{"common":{"save":0,"post_id":"6219","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"3003","post_id":"6219","mon_id":"1158530","chapter_id":"1158618","question":"<p>Trong thùng có 210 lít n\u01b0\u1edbc m\u1eafm. H\u1ecfi c\u1ea7n bao nhiêu cái can lo\u1ea1i 5 lít \u0111\u1ec3 ch\u1ee9a h\u1ebft l\u01b0\u1ee3ng n\u01b0\u1edbc m\u1eafm \u0111ó?<\/p>","options":["42 can","40 can","45 can","43 can"],"correct":"1","level":"2","hint":"","answer":"<p>S\u1ed1 can 5 lít c\u1ea7n dùng là:<\/p><p>210 : 5 = 42 (can)<\/p><p>\u0110áp án: <span style=\"color:#1abc9c;\">42 can<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"129","test":"1","date":"2022-09-17 06:49:52","option_type":"txt","len":0},{"id":"3004","post_id":"6219","mon_id":"1158530","chapter_id":"1158618","question":"<p>\u0110i\u1ec1n d\u1ea5u phép tính ( + , - ) thích h\u1ee3p vào ch\u1ed7 ch\u1ea5m:<\/p><p>300 ..... 400 ...... 200 = 500<\/p>","options":["- , +","+ , -","- , -","+ , +"],"correct":"2","level":"2","hint":"","answer":"<p>300 + 400 - 200 = 500<\/p><p>\u0110áp án: <span style=\"color:#1abc9c;\">+ , -<\/span><\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"129","test":"1","date":"2022-09-17 06:53:11","option_type":"txt","len":0},{"id":"3005","post_id":"6219","mon_id":"1158530","chapter_id":"1158618","question":"<p>M\u1ed7i h\u1ed9p bánh có 24 cái bánh. H\u1ecfi 6 h\u1ed9p bánh có bao nhiêu cái?<\/p>","options":["168 cái bánh","138 cái bánh","156 cái bánh","144 cái bánh"],"correct":"4","level":"2","hint":"","answer":"<p>6 h\u1ed9p bánh có s\u1ed1 cái bánh là:<\/p><p>6 x 24 = 144 (cái bánh)<\/p><p>\u0110áp án: <span style=\"color:#1abc9c;\">144 cái bánh<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"129","test":"1","date":"2022-09-17 06:55:28","option_type":"txt","len":2}]}