{"common":{"save":0,"post_id":"7635","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1311","post_id":"7635","mon_id":"1159414","chapter_id":"1159426","question":"<p>H\u1ed7n s\u1ed1&nbsp;<span class=\"math-tex\">$1\\dfrac{1}{10}$<\/span> \u0111\u01b0\u1ee3c vi\u1ebft d\u01b0\u1edbi d\u1ea1ng s\u1ed1 th\u1eadp ph&acirc;n l&agrave;:&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&lt;\/p>","options":"","correct":["[\"1,1\"]"],"level":"2","hint":"","answer":"<p><span class=\"math-tex\">$1\\dfrac{1}{10}=\\dfrac{11}{10}=1,1$<\/span><\/p><p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n l&agrave; <span style=\"color:#16a085;\"><strong>1,1<\/strong><\/span>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2024-09-12 02:28:35"},{"id":"1313","post_id":"7635","mon_id":"1159414","chapter_id":"1159426","question":"<p>\u0110i\u1ec1n s\u1ed1 th&iacute;ch h\u1ee3p v&agrave;o ch\u1ed7 ch\u1ea5m: 28 m= &hellip; km<\/p>","options":["<strong>A.<\/strong> 0,28","<strong>B.<\/strong> 0,028","<strong>C.<\/strong> 0,0028","<strong>D.<\/strong> 2,8"],"correct":"2","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong>&nbsp;0,028<\/span><\/p><p>28 m= <span class=\"math-tex\">$\\dfrac{28}{1000}$<\/span> km = <span style=\"color:#16a085;\"><strong>0,028<\/strong><\/span> km<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-12 02:32:14","option_type":"txt","len":0},{"id":"1314","post_id":"7635","mon_id":"1159414","chapter_id":"1159426","question":"<p>Ch\u1eef s\u1ed1 5 trong s\u1ed1 th\u1eadp ph&acirc;n 2,675 thu\u1ed9c h&agrave;ng n&agrave;o<\/p>","options":["<strong>A.<\/strong> \u0110\u01a1n v\u1ecb","<strong>B.<\/strong> Ph\u1ea7n m\u01b0\u1eddi","<strong>C.<\/strong> Ph\u1ea7n tr\u0103m","<strong>D.<\/strong> Ph\u1ea7n ngh&igrave;n"],"correct":"4","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>D.<\/strong>&nbsp;Ph\u1ea7n ngh&igrave;n<\/span><\/p><p>Ch\u1eef s\u1ed1 5 trong s\u1ed1 th\u1eadp ph&acirc;n 2,675 thu\u1ed9c h&agrave;ng ph\u1ea7n ngh&igrave;n.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-12 02:33:19","option_type":"txt","len":2}]}