{"id":134,"date":"2024-05-19T11:50:16","date_gmt":"2024-05-19T11:50:16","guid":{"rendered":"http:\/\/edutech.whitesoft.net\/?page_id=134"},"modified":"2024-05-29T08:34:11","modified_gmt":"2024-05-29T08:34:11","slug":"math-curriculum","status":"publish","type":"page","link":"http:\/\/math.contentbiz.co.kr\/?page_id=134","title":{"rendered":"math curriculum"},"content":{"rendered":"<span class=\"scroll-to\" data-label=\"Scroll to: #top\" data-bullet=\"true\" data-link=\"#top\" data-title=\"Top\" ><a name=\"top\"><\/a><\/span>\n\n\n\t<section class=\"section\" id=\"section_367734602\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1792\" height=\"1024\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/academy_histior_img06.jpg\" class=\"bg attachment- size-\" alt=\"\" \/>\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_367734602 {\n  padding-top: 50px;\n  padding-bottom: 50px;\n}\n#section_367734602 .section-bg img {\n  object-position: 57% 21%;\n}\n@media (min-width:550px) {\n  #section_367734602 {\n    padding-top: 150px;\n    padding-bottom: 150px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1593223573\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<span class=\"scroll-to\" data-label=\"Scroll to: #curriculum\" data-bullet=\"true\" data-link=\"#curriculum\" data-title=\"Curriculum\" ><a name=\"curriculum\"><\/a><\/span>\n\n<div class=\"row row-small\"  id=\"row-1576448941\">\n\n\n\t<div id=\"col-1781571138\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(223, 223, 223);border-width:0px 0px 1px 0px;\">\n\t<\/div>\n\t\t\t\n\n\t<div id=\"stack-188988259\" class=\"stack stack-row justify-start items-stretch\">\n\t\t\n\n\t<div id=\"text-2842514592\" class=\"text\">\n\t\t\n\n<p><i class=\"fas fa-chalkboard-user fa-2x\"><\/i><\/p>\n\t\t\n<style>\n#text-2842514592 {\n  font-size: 1rem;\n  line-height: 1;\n  color: rgb(249, 133, 0);\n}\n#text-2842514592 > * {\n  color: rgb(249, 133, 0);\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-3623115405\" class=\"text\">\n\t\t\n\n<h1>\ucee4\ub9ac\ud058\ub7fc<\/h1>\n\t\t\n<style>\n#text-3623115405 {\n  font-size: 1rem;\n  line-height: 1;\n  color: rgb(34, 46, 101);\n}\n#text-3623115405 > * {\n  color: rgb(34, 46, 101);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t\n<style>\n#stack-188988259 > * {\n  --stack-gap: 1rem;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1781571138 > .col-inner {\n  padding: 0px 0px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row row-collapse align-center\"  id=\"row-1926613636\">\n\n\n\t<div id=\"col-1698756260\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"tabbed-content\">\n\t\t\t\n\t\t\t<ul class=\"nav nav-outline nav-uppercase nav-size-large nav-center active-on-hover\" role=\"tablist\"><li id=\"tab-\ucd08\ub4f1\ud559\ub144-\uacfc\uc815\" class=\"tab active has-icon\" role=\"presentation\"><a href=\"#tab_\ucd08\ub4f1\ud559\ub144-\uacfc\uc815\" role=\"tab\" aria-selected=\"true\" aria-controls=\"tab_\ucd08\ub4f1\ud559\ub144-\uacfc\uc815\"><span>\ucd08\ub4f1\ud559\ub144 \uacfc\uc815<\/span><\/a><\/li>\n<li id=\"tab-\uc911\ub4f1\ud559\ub144-\uacfc\uc815\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_\uc911\ub4f1\ud559\ub144-\uacfc\uc815\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_\uc911\ub4f1\ud559\ub144-\uacfc\uc815\"><span>\uc911\ub4f1\ud559\ub144 \uacfc\uc815<\/span><\/a><\/li>\n<li id=\"tab-\uace0\ub4f1\ud559\ub144-\uacfc\uc815\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_\uace0\ub4f1\ud559\ub144-\uacfc\uc815\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_\uace0\ub4f1\ud559\ub144-\uacfc\uc815\"><span>\uace0\ub4f1\ud559\ub144 \uacfc\uc815<\/span><\/a><\/li><\/ul><div class=\"tab-panels\"><div id=\"tab_\ucd08\ub4f1\ud559\ub144-\uacfc\uc815\" class=\"panel active entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-\ucd08\ub4f1\ud559\ub144-\uacfc\uc815\">\n\n<div class=\"row row-collapse align-center\"  id=\"row-567428143\">\n\n\n\t<div id=\"col-1655604826\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"gap-1405629882\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1405629882 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1887493515\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"740\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_01-1.png\" class=\"attachment-original size-original\" alt=\"\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_01-1.png 1920w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_01-1-300x116.png 300w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_01-1-1024x395.png 1024w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_01-1-768x296.png 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_01-1-1536x592.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1887493515 {\n  width: 100%;\n}\n@media (min-width:550px) {\n  #image_1887493515 {\n    width: 100%;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"gap-1439569739\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1439569739 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n<\/div>\n<div id=\"tab_\uc911\ub4f1\ud559\ub144-\uacfc\uc815\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-\uc911\ub4f1\ud559\ub144-\uacfc\uc815\">\n\n<div class=\"row row-collapse\"  id=\"row-1220667333\">\n\n\n\t<div id=\"col-271346939\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"gap-952961705\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-952961705 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1377051017\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"740\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_02-1.png\" class=\"attachment-original size-original\" alt=\"\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_02-1.png 1920w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_02-1-300x116.png 300w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_02-1-1024x395.png 1024w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_02-1-768x296.png 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_02-1-1536x592.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1377051017 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"gap-714475344\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-714475344 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n<\/div>\n<div id=\"tab_\uace0\ub4f1\ud559\ub144-\uacfc\uc815\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-\uace0\ub4f1\ud559\ub144-\uacfc\uc815\">\n\n<div class=\"row row-collapse\"  id=\"row-1027359953\">\n\n\n\t<div id=\"col-675525154\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"gap-207623021\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-207623021 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1951868539\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"740\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_03-1.png\" class=\"attachment-original size-original\" alt=\"\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_03-1.png 1920w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_03-1-300x116.png 300w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_03-1-1024x395.png 1024w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_03-1-768x296.png 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/math_curriculum_03-1-1536x592.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1951868539 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"gap-1602730578\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1602730578 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n<\/div><\/div><\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1593223573 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n  background-color: rgb(255, 255, 255);\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_298224467\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<span class=\"scroll-to\" data-label=\"Scroll to: #course_book\" data-bullet=\"true\" data-link=\"#course_book\" data-title=\"course_book\" ><a name=\"course_book\"><\/a><\/span>\n\n<div class=\"row\"  id=\"row-2129115231\">\n\n\n\t<div id=\"col-1719688245\" class=\"col small-12 large-12\"  data-animate=\"fadeInUp\">\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row row-small\"  id=\"row-1618110679\">\n\n\n\t<div id=\"col-1404722736\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(255, 255, 255);border-width:0px 0px 1px 0px;\">\n\t<\/div>\n\t\t\t\n\n\t<div id=\"stack-1264811501\" class=\"stack stack-row justify-start items-stretch\">\n\t\t\n\n\t<div id=\"text-2886177829\" class=\"text\">\n\t\t\n\n<p><i class=\"fas fa-book-open-reader fa-2x\"><\/i><\/p>\n\t\t\n<style>\n#text-2886177829 {\n  font-size: 1rem;\n  line-height: 1;\n  color: rgb(249, 133, 0);\n}\n#text-2886177829 > * {\n  color: rgb(249, 133, 0);\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-1387306430\" class=\"text\">\n\t\t\n\n<h1>\ud559\uc6d0 \uad50\uc7ac<\/h1>\n\t\t\n<style>\n#text-1387306430 {\n  font-size: 1rem;\n  line-height: 1;\n  color: rgb(0, 0, 153);\n}\n#text-1387306430 > * {\n  color: rgb(0, 0, 153);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t\n<style>\n#stack-1264811501 > * {\n  --stack-gap: 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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-20-005-228x300.jpeg 228w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-20-005-778x1024.jpeg 778w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-20-005-768x1011.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-20-005.jpeg 1104w\" sizes=\"(max-width: 228px) 100vw, 228px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n      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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-20-004-231x300.jpeg 231w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-20-004-787x1024.jpeg 787w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-20-004-768x999.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-20-004.jpeg 1165w\" sizes=\"(max-width: 231px) 100vw, 231px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n       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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-005-220x300.jpeg 220w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-005-752x1024.jpeg 752w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-005-768x1046.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-005.jpeg 1084w\" sizes=\"(max-width: 220px) 100vw, 220px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n      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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-004-213x300.jpeg 213w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-004-728x1024.jpeg 728w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-004-768x1080.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-004.jpeg 950w\" sizes=\"(max-width: 213px) 100vw, 213px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n       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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-003-221x300.jpeg 221w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-003-756x1024.jpeg 756w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-003-768x1041.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-003-1134x1536.jpeg 1134w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-003.jpeg 1144w\" sizes=\"(max-width: 221px) 100vw, 221px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-002.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"221\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-002-221x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-002-221x300.jpeg 221w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-002-755x1024.jpeg 755w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-002-768x1042.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-002-1132x1536.jpeg 1132w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-002.jpeg 1151w\" sizes=\"(max-width: 221px) 100vw, 221px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-001.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"222\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-03-001-222x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" 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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-002-222x300.jpeg 222w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-002-759x1024.jpeg 759w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-002-768x1036.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-002.jpeg 1070w\" sizes=\"(max-width: 222px) 100vw, 222px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-001.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-001-225x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-001-225x300.jpeg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-001-767x1024.jpeg 767w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-001-768x1026.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-001.jpeg 1136w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n      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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-006-239x300.jpeg 239w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-006-817x1024.jpeg 817w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-006-768x963.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-006.jpeg 1066w\" sizes=\"(max-width: 239px) 100vw, 239px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n       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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-004-236x300.jpeg 236w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-004-807x1024.jpeg 807w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-004-768x974.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-004.jpeg 1105w\" sizes=\"(max-width: 236px) 100vw, 236px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n       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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-003-234x300.jpeg 234w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-003-798x1024.jpeg 798w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-003-768x985.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-33-003.jpeg 1085w\" sizes=\"(max-width: 234px) 100vw, 234px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n       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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-009-227x300.jpeg 227w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-009-773x1024.jpeg 773w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-009-768x1017.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-009.jpeg 1139w\" sizes=\"(max-width: 227px) 100vw, 227px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n      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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-008-220x300.jpeg 220w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-008-752x1024.jpeg 752w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-008-768x1045.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-008.jpeg 983w\" sizes=\"(max-width: 220px) 100vw, 220px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n       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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-007-228x300.jpeg 228w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-007-778x1024.jpeg 778w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-007-768x1010.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-007.jpeg 1154w\" sizes=\"(max-width: 228px) 100vw, 228px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n      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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-006-226x300.jpeg 226w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-006-770x1024.jpeg 770w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-006-768x1021.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-04-006.jpeg 1148w\" sizes=\"(max-width: 226px) 100vw, 226px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n      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ids=\"3189,3188,3187,3183,3184,3185,3186,3172,3173,3174,3175,3176,3166,3167,3162,3163,3164,3165,3168,3169,3170,3171,3177,3178,3180,3182\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-006-223x300.jpeg 223w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-006-760x1024.jpeg 760w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-006-768x1034.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-006.jpeg 1133w\" sizes=\"(max-width: 223px) 100vw, 223px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n      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src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b1-2-1-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b1-2-1-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b1-2-1.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b3-2-1.jpg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b3-2-1-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b3-2-1-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b3-2-1.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b3-1-2.jpg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b3-1-2-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b3-1-2-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b3-1-2.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n      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lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b3-1-1-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b3-1-1.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-2-1.jpg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-2-1-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-2-1-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-2-1.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-1-2.jpg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-1-2-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" 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class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-2-2.jpg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-2-2-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-2-2-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-2-2.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-1-1.jpg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-1-1-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-1-1-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b2-1-1.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                       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columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b1-2-2-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b1-2-2.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b1-1-2.jpg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b1-1-2-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b1-1-2-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b1-1-2.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b1-1-1.jpg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b1-1-1-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b1-1-1-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_b1-1-1.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a3-1-2.jpg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a3-1-2-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a3-1-2-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a3-1-2.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a1-2-2.jpg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a1-2-2-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a1-2-2-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a1-2-2.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                       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columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a1-2-1-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a1-2-1.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a1-1-2.jpg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a1-1-2-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a1-1-2-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a1-1-2.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      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ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a1-1-1-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/mid_a1-1-1.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-006.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"227\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-006-227x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-006-227x300.jpeg 227w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-006-775x1024.jpeg 775w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-006-768x1014.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-006.jpeg 1082w\" sizes=\"(max-width: 227px) 100vw, 227px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-005.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"226\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-005-226x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-005-226x300.jpeg 226w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-005-770x1024.jpeg 770w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-005-768x1021.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-005-1155x1536.jpeg 1155w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-005.jpeg 1178w\" sizes=\"(max-width: 226px) 100vw, 226px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n        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slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-004-223x300.jpeg 223w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-004-763x1024.jpeg 763w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-004-768x1031.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-004-1144x1536.jpeg 1144w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-004.jpeg 1158w\" sizes=\"(max-width: 223px) 100vw, 223px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n      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columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-003-226x300.jpeg 226w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-003-770x1024.jpeg 770w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-003-768x1021.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-003.jpeg 1114w\" sizes=\"(max-width: 226px) 100vw, 226px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            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auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-002-224x300.jpeg 224w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-002-765x1024.jpeg 765w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-002-768x1028.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-002.jpeg 1148w\" sizes=\"(max-width: 224px) 100vw, 224px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n      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srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-001-225x300.jpeg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-001-767x1024.jpeg 767w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-001-768x1025.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-56-001.jpeg 1112w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-004.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"227\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-004-227x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-004-227x300.jpeg 227w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-004-775x1024.jpeg 775w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-004-768x1015.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-004.jpeg 1153w\" sizes=\"(max-width: 227px) 100vw, 227px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div 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srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-002-224x300.jpeg 224w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-002-764x1024.jpeg 764w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-002-768x1030.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-56-42-002.jpeg 1082w\" sizes=\"(max-width: 224px) 100vw, 224px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-007.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"224\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-007-224x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-007-224x300.jpeg 224w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-007-764x1024.jpeg 764w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-007-768x1029.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-007-1147x1536.jpeg 1147w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-007.jpeg 1157w\" sizes=\"(max-width: 224px) 100vw, 224px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n        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slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-008-218x300.jpeg 218w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-008-744x1024.jpeg 744w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-008-768x1057.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-008.jpeg 1014w\" sizes=\"(max-width: 218px) 100vw, 218px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-009.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"216\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-009-216x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-009-216x300.jpeg 216w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-009-738x1024.jpeg 738w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-009-768x1066.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-009.jpeg 1035w\" sizes=\"(max-width: 216px) 100vw, 216px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-010.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"217\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-010-217x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-010-217x300.jpeg 217w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-010-740x1024.jpeg 740w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-010-768x1063.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-010.jpeg 960w\" sizes=\"(max-width: 217px) 100vw, 217px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-011.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"219\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-011-219x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-011-219x300.jpeg 219w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-011-748x1024.jpeg 748w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-011-768x1051.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-011.jpeg 1080w\" sizes=\"(max-width: 219px) 100vw, 219px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-012.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"227\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-012-227x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-012-227x300.jpeg 227w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-012-773x1024.jpeg 773w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-012-768x1017.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-012.jpeg 1042w\" sizes=\"(max-width: 227px) 100vw, 227px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-013.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"216\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-013-216x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-013-216x300.jpeg 216w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-013-738x1024.jpeg 738w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-013-768x1066.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-013.jpeg 957w\" sizes=\"(max-width: 216px) 100vw, 216px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-014.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"218\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-014-218x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-014-218x300.jpeg 218w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-014-742x1024.jpeg 742w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-014-768x1059.jpeg 768w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-014.jpeg 1076w\" sizes=\"(max-width: 218px) 100vw, 218px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-015.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"215\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-015-215x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" 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class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-016.jpeg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"216\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/KakaoTalk_Photo_2024-07-01-13-57-57-016-216x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2493,2494,2495,2496,2497,2498,2499,2500,2501,2502,2503,2504,2505,2506,2507,2508,3156,3157,3158,3159,3160,3161,3179,3181,3155,3154,3153,3152,3151,3150,3149,3148,3147,3146,3145,3144\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" 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src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/primary_4-2-a-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" ids=\"2511,2512,2513,2514,2515,2516,2517,2518,2519,2520,2521\" lightbox_image_size=\"original\" type=\"slider\" columns=\"6\" columns__sm=\"2\" slider_nav_style=\"circle\" slider_nav_position=\"outside\" auto_slide=\"3000\" srcset=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/primary_4-2-a-225x300.jpg 225w, http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/primary_4-2-a.jpg 600w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n       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sizes=\"(max-width: 225px) 100vw, 225px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/primary_3-2-a.jpg\" title=\"\">            <div class=\"box has-hover gallery-box box-overlay dark\">\n              <div class=\"box-image\" >\n                <img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"http:\/\/math.contentbiz.co.kr\/wp-content\/uploads\/2024\/05\/primary_3-2-a-225x300.jpg\" class=\"attachment-medium 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