{"version":"1.0","provider_name":"C\u1ed5ng th\u00f4ng tin th\u1ecb tr\u1ea5n Hokuryu","provider_url":"https:\/\/portal.hokuryu.info\/vi","author_name":"noboru &amp; ikuko","author_url":"https:\/\/portal.hokuryu.info\/vi\/author\/noboru\/","title":"Th\u1ee9 Ba, ng\u00e0y 20 th\u00e1ng 1 - To\u00e1n l\u1edbp 6: &quot;T\u1ed5 h\u1ee3p&quot; - B\u1ed1n \u0111\u1ed9i s\u1ebd ch\u01a1i b\u00f3ng r\u1ed5. H\u1ecfi t\u1ed5ng c\u1ed9ng s\u1ebd c\u00f3 bao nhi\u00eau tr\u1eadn \u0111\u1ea5u n\u1ebfu h\u1ecd ch\u01a1i theo th\u1ec3 th\u1ee9c v\u00f2ng tr\u00f2n? H\u1ecdc sinh s\u1ebd s\u1eed d\u1ee5ng t\u01b0 duy logic \u0111\u1ec3 bi\u1ec3u di\u1ec5n \u0111i\u1ec1u n\u00e0y b\u1eb1ng m\u1ed9t ph\u01b0\u01a1ng tr\u00ecnh. [Tr\u01b0\u1eddng Ti\u1ec3u h\u1ecdc Shinryu]","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"qVsEbAwhUn\"><a href=\"https:\/\/portal.hokuryu.info\/vi\/68529\/\">Th\u1ee9 Ba, ng\u00e0y 20 th\u00e1ng 1 - To\u00e1n l\u1edbp 6: &quot;T\u1ed5 h\u1ee3p&quot; - B\u1ed1n \u0111\u1ed9i s\u1ebd ch\u01a1i b\u00f3ng r\u1ed5. H\u1ecfi t\u1ed5ng c\u1ed9ng s\u1ebd c\u00f3 bao nhi\u00eau tr\u1eadn \u0111\u1ea5u n\u1ebfu h\u1ecd ch\u01a1i theo th\u1ec3 th\u1ee9c v\u00f2ng tr\u00f2n? H\u1ecdc sinh s\u1ebd s\u1eed d\u1ee5ng t\u01b0 duy logic \u0111\u1ec3 bi\u1ec3u di\u1ec5n \u0111i\u1ec1u n\u00e0y b\u1eb1ng m\u1ed9t ph\u01b0\u01a1ng tr\u00ecnh. [Tr\u01b0\u1eddng Ti\u1ec3u h\u1ecdc Shinryu]<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/portal.hokuryu.info\/vi\/68529\/embed\/#?secret=qVsEbAwhUn\" width=\"600\" height=\"338\" title=\"\u201c&quot;Ng\u00e0y 20 th\u00e1ng 1 (Th\u1ee9 Ba), To\u00e1n l\u1edbp 6: &quot;T\u1ed5 h\u1ee3p&quot; - B\u1ed1n \u0111\u1ed9i s\u1ebd ch\u01a1i m\u1ed9t tr\u1eadn b\u00f3ng r\u1ed5. N\u1ebfu \u0111\u00f3 l\u00e0 m\u1ed9t gi\u1ea3i \u0111\u1ea5u v\u00f2ng tr\u00f2n, t\u1ed5ng c\u1ed9ng s\u1ebd c\u00f3 bao nhi\u00eau tr\u1eadn \u0111\u1ea5u? C\u00e1c em s\u1ebd v\u1eadn d\u1ee5ng t\u01b0 duy logic \u0111\u1ec3 bi\u1ec3u di\u1ec5n \u0111i\u1ec1u \u0111\u00f3 d\u01b0\u1edbi d\u1ea1ng m\u1ed9t ph\u01b0\u01a1ng tr\u00ecnh. [Tr\u01b0\u1eddng Ti\u1ec3u h\u1ecdc Shinryu]&quot; \u2014 C\u1ed5ng th\u00f4ng tin Th\u1ecb tr\u1ea5n Hokuryu\" data-secret=\"qVsEbAwhUn\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/portal.hokuryu.info\/wp\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>","thumbnail_url":"https:\/\/portal.hokuryu.info\/wp\/wp-content\/uploads\/2026\/01\/2026-01-21-6.33.02-768x479.jpg","thumbnail_width":600,"thumbnail_height":374}