{"version":"1.0","provider_name":"Quanh \u0110\u00e2y (OneDay)","provider_url":"https:\/\/www.oneday.com.vn\/blog","author_name":"Giang Giang","author_url":"https:\/\/www.oneday.com.vn\/blog\/author\/giang\/","title":"D\u1ef1 To\u00e1n L\u00e0 G\u00ec? C\u1eadp Nh\u1eadt Th\u00f4ng Tin V\u1ec1 D\u1ef1 To\u00e1n 2023 - OneDay","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"FXU4e3sEBx\"><a href=\"https:\/\/www.oneday.com.vn\/blog\/du-toan-la-gi\/\">D\u1ef1 To\u00e1n L\u00e0 G\u00ec? C\u1eadp Nh\u1eadt Th\u00f4ng Tin V\u1ec1 D\u1ef1 To\u00e1n 2023 &#8211; OneDay<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.oneday.com.vn\/blog\/du-toan-la-gi\/embed\/#?secret=FXU4e3sEBx\" width=\"600\" height=\"338\" title=\"&#8220;D\u1ef1 To\u00e1n L\u00e0 G\u00ec? C\u1eadp Nh\u1eadt Th\u00f4ng Tin V\u1ec1 D\u1ef1 To\u00e1n 2023 &#8211; OneDay&#8221; &#8212; Quanh \u0110\u00e2y (OneDay)\" data-secret=\"FXU4e3sEBx\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";var e=!1,o=!1;if(l.querySelector)if(d.addEventListener)e=!0;if(d.wp=d.wp||{},!d.wp.receiveEmbedMessage)if(d.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var r,a,i,s=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=new RegExp(\"^https?:$\",\"i\"),c=0;c<n.length;c++)n[c].style.display=\"none\";for(c=0;c<s.length;c++)if(r=s[c],e.source===r.contentWindow){if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;r.height=i}if(\"link\"===t.message)if(a=l.createElement(\"a\"),i=l.createElement(\"a\"),a.href=r.getAttribute(\"src\"),i.href=t.value,o.test(i.protocol))if(i.host===a.host)if(l.activeElement===r)d.top.location.href=t.value}}},e)d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",t,!1),d.addEventListener(\"load\",t,!1);function t(){if(!o){o=!0;for(var e,t,r,a=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),i=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),s=l.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<s.length;n++){if(!(r=(t=s[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(a||i)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/07\/du-toan-la-gi.png","thumbnail_width":850,"thumbnail_height":650,"description":"D\u1ef1 to\u00e1n l\u00e0 g\u00ec? Vai tr\u00f2 c\u1ee7a d\u1ef1 to\u00e1n? C\u00e1c h\u1ea1ng m\u1ee5c c\u00f3 trong d\u1ef1 to\u00e1n? C\u00e1c lo\u1ea1i chi ph\u00ed li\u00ean quan? \u0110\u1ecdc ngay b\u00e0i vi\u1ebft \u0111\u1ec3 c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi nh\u00e9."}