{"common":{"save":0,"post_id":"9101","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5049","post_id":"9101","mon_id":"1159414","chapter_id":"1159500","question":"<p>78 569 = 70 000 +&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&nbsp;+ 500 + 60 + 9<\/p>","options":"","correct":["[\"8000\"]"],"level":"1","hint":"","answer":"<p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n l&agrave; <span style=\"color:#16a085;\"><strong>8000.<\/strong><\/span><\/p><p>78 569 = 70 000 +&nbsp;<span style=\"color:#16a085;\"><strong>8000<\/strong><\/span>&nbsp;+ 500 + 60 + 9.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2025-04-30 09:45:46"},{"id":"5051","post_id":"9101","mon_id":"1159414","chapter_id":"1159500","question":"<p>L&agrave;m tr&ograve;n s\u1ed1 <strong>125 689 378<\/strong> \u0111\u1ebfn h&agrave;ng ngh&igrave;n ta \u0111\u01b0\u1ee3c s\u1ed1<\/p>","options":["<strong>A.<\/strong> 125 689","<strong>B.<\/strong> 125 689 000","<strong>C.<\/strong> 125 690 000","<strong>D.<\/strong> 125 690"],"correct":"2","level":"1","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong> 125 689 000.<\/span><\/p><p>V&igrave; ch\u1eef s\u1ed1 h&agrave;ng tr\u0103m l&agrave; 3 &lt; 5 n&ecirc;n ta l&agrave;m tr&ograve;n xu\u1ed1ng.<\/p><p>V\u1eady ta \u0111\u01b0\u1ee3c s\u1ed1&nbsp;125 689 000.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-04-30 09:49:06","option_type":"txt","len":1},{"id":"5053","post_id":"9101","mon_id":"1159414","chapter_id":"1159500","question":"<p>S\u1ed1&nbsp;&quot;<strong>N\u0103m tr\u0103m hai m\u01b0\u01a1i m\u1ed1t&nbsp;tri\u1ec7u ba tr\u0103m n\u0103m m\u01b0\u01a1i t&aacute;m ngh&igrave;n m\u1ed9t tr\u0103m hai m\u01b0\u01a1i s&aacute;u<\/strong>&quot; \u0111\u01b0\u1ee3c vi\u1ebft l&agrave;<\/p>","options":["<strong>A.<\/strong> 521 358 126","<strong>B.<\/strong> 512 358 126","<strong>C.<\/strong> 521 385 126","<strong>D.<\/strong> 521 538 126"],"correct":"1","level":"1","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong>&nbsp;521 358 126.<\/span><\/p><p>S\u1ed1&nbsp;&quot;<strong>N\u0103m tr\u0103m hai m\u01b0\u01a1i m\u1ed1t&nbsp;tri\u1ec7u ba tr\u0103m n\u0103m m\u01b0\u01a1i t&aacute;m ngh&igrave;n m\u1ed9t tr\u0103m hai m\u01b0\u01a1i s&aacute;u<\/strong>&quot; \u0111\u01b0\u1ee3c vi\u1ebft l&agrave;&nbsp;<span style=\"color:#16a085;\"><strong>521 358 126<\/strong><\/span>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-04-30 09:52:24","option_type":"txt","len":1}]}