{"common":{"save":0,"post_id":"7653","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1460","post_id":"7653","mon_id":"1159414","chapter_id":"1159426","question":"<p>H\u1ed7n s\u1ed1&nbsp;<span class=\"math-tex\">$3\\dfrac{7}{100}$<\/span> \u0111\u01b0\u1ee3c vi\u1ebft d\u01b0\u1edbi d\u1ea1ng s\u1ed1 th\u1eadp ph&acirc;n l&agrave;:&nbsp;<\/p>","options":["<strong>A.<\/strong> 0,37","<strong>B.<\/strong> 3,7","<strong>C.<\/strong> 3,07","<strong>D.<\/strong> 3,007"],"correct":"3","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>C.<\/strong>&nbsp;3,07<\/span><\/p><p><span class=\"math-tex\">$3\\dfrac{7}{100}$<\/span>&nbsp;= 3,07<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-15 09:55:51","option_type":"txt","len":0},{"id":"1462","post_id":"7653","mon_id":"1159414","chapter_id":"1159426","question":"<p>\u0110i\u1ec1n ch\u1eef s\u1ed1 th&iacute;ch h\u1ee3p v&agrave;o ch\u1ed7 ch\u1ea5m: 8,518 &gt; 8,5<span style=\"color:#e74c3c;\"><strong>&hellip;<\/strong><\/span>8<\/p>","options":["<strong>A.<\/strong> 0","<strong>B.<\/strong> 1","<strong>C.<\/strong> 2","<strong>D.<\/strong> 3"],"correct":"1","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong>&nbsp;0<\/span><\/p><p>Do ph\u1ea7n nguy&ecirc;n v&agrave; ch\u1eef s\u1ed1 h&agrave;ng ph\u1ea7n m\u01b0\u1eddi gi\u1ed1ng nhau, ta so s&aacute;nh \u0111\u1ebfn h&agrave;ng ph\u1ea7n tr\u0103m&nbsp;c&oacute; 1 &gt; 0 n&ecirc;n&nbsp;8,5<strong><span style=\"color:#e74c3c;\">1<\/span><\/strong>8 &gt; 8,5<span style=\"color:#16a085;\"><strong>0<\/strong><\/span>8.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-15 09:58:16","option_type":"txt","len":0},{"id":"1464","post_id":"7653","mon_id":"1159414","chapter_id":"1159426","question":"<p>\u0110i\u1ec1n s\u1ed1 th&iacute;ch h\u1ee3p v&agrave;o ch\u1ed7 ch\u1ea5m:<\/p><p>5 kg 700 g= &lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt; kg<\/p><p>11 t\u1ea5n 8 y\u1ebfn =&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&nbsp;t\u1ea5n<\/p>","options":"","correct":["[\"5,7\",\"11,08\"]"],"level":"2","hint":"","answer":"<p>5 kg 700 g =&nbsp;<span class=\"math-tex\">$5\\dfrac{700}{1000}$<\/span>&nbsp;kg = <span style=\"color:#16a085;\"><strong>5,7<\/strong><\/span> kg<\/p><p>11 t\u1ea5n 8 y\u1ebfn =&nbsp;<span class=\"math-tex\">$11\\dfrac{8}{100}$<\/span>&nbsp;t\u1ea5n =&nbsp;<span style=\"color:#16a085;\"><strong>11,08<\/strong><\/span>&nbsp;t\u1ea5n<\/p><p>V\u1eady c&aacute;c s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t l&agrave; <span style=\"color:#16a085;\"><strong>5,7&nbsp;<\/strong><\/span>; <span style=\"color:#16a085;\"><strong>11,08<\/strong><\/span>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2024-09-15 10:02:33"}]}