{"common":{"save":0,"post_id":"6795","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1394","post_id":"6795","mon_id":"1159012","chapter_id":"1159021","question":"<p>512 t\u1ea5n&nbsp;&ndash; 156 t\u1ea5n =&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&nbsp;t\u1ea5n<\/p><p>720 t\u1ea1 : 6 =&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&nbsp;t\u1ea1<\/p>","options":"","correct":["[\"356\",\"120\"]"],"level":"1","hint":"","answer":"<p>512 t\u1ea5n&nbsp;&ndash; 156 t\u1ea5n =&nbsp;<span style=\"color:#16a085;\"><strong>356&nbsp;<\/strong><\/span>t\u1ea5n<\/p><p>720 t\u1ea1 : 6 =&nbsp;<span style=\"color:#16a085;\"><strong>120<\/strong><\/span>&nbsp;t\u1ea1<\/p><p>C&aacute;c s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t l&agrave;&nbsp;<span style=\"color:#16a085;\"><strong>356&nbsp;<\/strong><\/span>; <font color=\"#16a085\"><b>120<\/b><\/font><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2023-10-29 03:02:50"},{"id":"1396","post_id":"6795","mon_id":"1159012","chapter_id":"1159021","question":"<p>5 t\u1ea5n 7&nbsp;t\u1ea1 =&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&nbsp;t\u1ea1<\/p>","options":["<strong>A.<\/strong> 12","<strong>B.<\/strong> 57","<strong>C.<\/strong> 507","<strong>D.<\/strong> 75"],"correct":"2","level":"1","hint":"","answer":"<p>&nbsp; &nbsp;5 t\u1ea5n 7&nbsp;t\u1ea1&nbsp;<\/p><p>=&nbsp;5 t\u1ea5n + 7&nbsp;t\u1ea1&nbsp;<\/p><p>= 50 t\u1ea1 + 7 t\u1ea1<\/p><p>= 57 t\u1ea1<\/p><p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong>&nbsp;57<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-29 03:09:27","option_type":"txt","len":0},{"id":"1397","post_id":"6795","mon_id":"1159012","chapter_id":"1159021","question":"<p>1 gi\u1edd 40 ph&uacute;t =&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&nbsp;ph&uacute;t<\/p>","options":["<strong>A.<\/strong> 60 ph&uacute;t","<strong>B.<\/strong> 110 ph&uacute;t","<strong>C.<\/strong> 140 ph&uacute;t","<strong>D.<\/strong> 100 ph&uacute;t"],"correct":"4","level":"1","hint":"","answer":"<p>1 gi\u1edd 40 ph&uacute;t =&nbsp;1 gi\u1edd + 40 ph&uacute;t = 60 ph&uacute;t + 40 ph&uacute;t = 100 ph&uacute;t<\/p><p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>D.<\/strong>&nbsp;100 ph&uacute;t<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-29 03:11:06","option_type":"txt","len":2}]}