{"common":{"save":0,"post_id":"6798","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1280","post_id":"6798","mon_id":"1159012","chapter_id":"1159021","question":"<p>4 m² 10 dm² = <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/> dm²<\/p>","options":["<strong>A.<\/strong> 410 dm²","<strong>B.<\/strong> 420 dm²","<strong>C.<\/strong> 50 dm²","<strong>D.<\/strong> 4010 dm²"],"correct":"1","level":"1","hint":"","answer":"<p>4 m² 10 dm² = 400 dm² + 10 dm² = 410 dm²<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"> <strong>A.<\/strong> 410 dm².<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-25 03:26:23","option_type":"txt","len":2},{"id":"1282","post_id":"6798","mon_id":"1159012","chapter_id":"1159021","question":"<p>7 dm² = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> cm²<\/p><p>700 cm² = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> dm²<\/p>","options":"","correct":["[\"700\",\"7\"]"],"level":"1","hint":"","answer":"<p>7 dm² = <span style=\"color:#16a085;\"><strong>700 <\/strong><\/span>cm²<\/p><p>700 cm² = <span style=\"color:#16a085;\"><strong>7 <\/strong><\/span>dm²<\/p><p>Các s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t là <span style=\"color:#16a085;\"><strong>700 <\/strong><\/span>và <span style=\"color:#16a085;\"><strong>7<\/strong><\/span>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2023-10-25 03:28:20"},{"id":"1283","post_id":"6798","mon_id":"1159012","chapter_id":"1159021","question":"<p>6 cm² = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> mm²<\/p><p>600 mm² = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> cm²<\/p>","options":"","correct":["[\"600\",\"6\"]"],"level":"1","hint":"","answer":"<p>6 cm² = <span style=\"color:#16a085;\"><strong>600 <\/strong><\/span>mm²<\/p><p>600 mm² = <strong><span style=\"color:#16a085;\">6<\/span> <\/strong>cm²<\/p><p>Các s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t là <span style=\"color:#16a085;\"><strong>600 <\/strong><\/span>và <span style=\"color:#16a085;\"><strong>6<\/strong><\/span>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2023-10-25 03:30:04"}]}
