{"common":{"save":0,"post_id":"4298","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1651","post_id":"4298","mon_id":"11445","chapter_id":"11578","question":"<p><span class=\"style-number\">2m + 4m = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>dm<\/span><\/p>","options":"","correct":["[\"60\"]"],"level":"2","hint":"","answer":"<p>2 + 4 = 6<\/p><p>Nên 2m + 4m = 6m<\/p><p>Mà 6m = 60dm<\/p><p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n là <span style=\"color:#1abc9c;\">60<\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"128","test":"1","date":"2021-07-26 03:15:28"},{"id":"1652","post_id":"4298","mon_id":"11445","chapter_id":"11578","question":"<p><span class=\"style-number\">40dm + 10dm = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>cm<\/span><\/p>","options":"","correct":["[\"500\"]"],"level":"2","hint":"","answer":"<p>40 + 10 = 50<\/p><p>40dm + 10dm = 50dm<\/p><p>Mà 50dm = 500cm (vì 1dm = 10cm)<\/p><p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n là <span style=\"color:#1abc9c;\">500<\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"128","test":"1","date":"2021-07-26 03:17:42"},{"id":"1653","post_id":"4298","mon_id":"11445","chapter_id":"11578","question":"<p>\u0110\u1ed5i \u0111\u01a1n v\u1ecb:<\/p><p><span style=\"color:#2980b9;\"><strong>1 cây s\u1ed1 b\u1eb1ng <\/strong><input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/><b> mét.<\/b><\/span><\/p>","options":["100","1000","10","1"],"correct":"2","level":"2","hint":"","answer":"<p>1 cây s\u1ed1 là 1km (1km = 1000m)<\/p><p>V\u1eady 1 km b\u1eb1ng 1000m.<\/p><p>\u0110áp án \u0111úng là <strong><span style=\"color:#1abc9c;\">1000<\/span><\/strong><\/p>","type":"choose","extra_type":"flower","time":"0","user_id":"128","test":"3","date":"2021-07-26 03:21:25","option_type":"txt","len":0}]}