{"common":{"save":0,"post_id":"6846","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1780","post_id":"6846","mon_id":"1159012","chapter_id":"1159026","question":"<p><strong><span style=\"color:#2980b9;\">1 t\u1ea5n&nbsp; =&nbsp;&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&nbsp;kg<\/span><\/strong><\/p><p><img class=\"img_dd small\" src=\"\/data\/library\/con-vat\/elephan.png\" \/><\/p>","options":["<strong>A.<\/strong> 1000","<strong>B.<\/strong> 10","<strong>C.<\/strong> 100","<strong>D.<\/strong> 10 000"],"correct":"1","level":"1","hint":"","answer":"<p>1 t\u1ea5n = 1000 kg.<\/p><p>Ch\u1ecdn&nbsp; &nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> 1000.<\/span><\/p>","type":"choose","extra_type":"cloud","time":"0","user_id":"131","test":"0","date":"2023-11-30 02:28:18","option_type":"txt","len":0},{"id":"1781","post_id":"6846","mon_id":"1159012","chapter_id":"1159026","question":"<p><span style=\"color:#8e44ad;\"><strong>5 t\u1ea1&nbsp; &nbsp;=&nbsp;&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&nbsp;kg<\/strong><\/span><\/p><p><img class=\"img_dd small\" src=\"\/data\/library\/con-vat\/con-bo3.png\" \/><\/p>","options":"","correct":["[\"500\"]"],"level":"1","hint":"","answer":"<p>5 t\u1ea1 = 500 kg<\/p><p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n l&agrave;&nbsp; &nbsp;<span style=\"color:#16a085;\"><strong>500 <\/strong><\/span>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2023-11-30 02:29:08"},{"id":"1782","post_id":"6846","mon_id":"1159012","chapter_id":"1159026","question":"<p>5 t\u1ea1 2 kg =&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&nbsp;kg<\/p>","options":["<strong>A.<\/strong> 5020","<strong>B.<\/strong> 502","<strong>C.<\/strong> 52","<strong>D.<\/strong> 7"],"correct":"2","level":"1","hint":"<p>5 t\u1ea1 = 500 kg<\/p>","answer":"<p>5 t\u1ea1 2 kg = 500 kg + 2 kg = 502 kg.<\/p><p>Ch\u1ecdn&nbsp; &nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong> 502.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-11-30 02:30:44","option_type":"txt","len":0}]}