{"common":{"save":0,"post_id":"6782","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1120","post_id":"6782","mon_id":"1159012","chapter_id":"1159020","question":"<p>N&ecirc;u ba s\u1ed1 t\u1ef1 nhi&ecirc;n ti\u1ebfp theo c\u1ee7a&nbsp;d&atilde;y s\u1ed1&nbsp;sau: 5 ; 10 ; 15 ; 20 ; 25 ; ...<\/p>","options":["<strong>A.<\/strong> 26 ; 27 ; 28","<strong>B.<\/strong> 30 ; 35 ; 40","<strong>C.<\/strong> 30 ; 31 ; 32","<strong>D.<\/strong> 30 ; 32 ; 34"],"correct":"2","level":"3","hint":"","answer":"<p>Ta th\u1ea5y s\u1ed1 \u0111\u1ee9ng sau h\u01a1n s\u1ed1 \u0111\u1ee9ng tr\u01b0\u1edbc 5 \u0111\u01a1n v\u1ecb.<\/p><p>Ch\u1ecdn&nbsp;&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong> 30 ; 35 ; 40.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-22 03:36:24","option_type":"txt","len":1},{"id":"1121","post_id":"6782","mon_id":"1159012","chapter_id":"1159020","question":"<p>N&ecirc;u ba s\u1ed1 t\u1ef1 nhi&ecirc;n ti\u1ebfp theo c\u1ee7a d&atilde;y s\u1ed1 sau: 1000 ; 2000 ; 3000 ; 4000 ; 5000 ; ...<\/p>","options":["<strong>A.<\/strong> 6000 ; 7000 ; 8000","<strong>B.<\/strong> 5001 ; 5002 ; 5003","<strong>C.<\/strong> 5100 ; 5200 ; 5300","<strong>D.<\/strong> 6000 ; 6500 ; 7000"],"correct":"1","level":"3","hint":"","answer":"<p>Ta th\u1ea5y s\u1ed1 \u0111\u1ee9ng sau h\u01a1n s\u1ed1 \u0111\u1ee9ng tr\u01b0\u1edbc 1000 \u0111\u01a1n v\u1ecb.<\/p><p>Ch\u1ecdn&nbsp;&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> 6000 ; 7000 ; 8000.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-22 03:39:04","option_type":"txt","len":2},{"id":"1123","post_id":"6782","mon_id":"1159012","chapter_id":"1159020","question":"<p>N&ecirc;u ba s\u1ed1 t\u1ef1 nhi&ecirc;n&nbsp;ti\u1ebfp theo c\u1ee7a d&atilde;y s\u1ed1: 2 ; 7 ; 12 ; 17 ; 22 ; ...<\/p>","options":["<strong>A.<\/strong> 23 ; 24 ; 25","<strong>B.<\/strong> 32 ; 42 ; 52","<strong>C.<\/strong> 27 ; 32 ; 37","<strong>D.<\/strong> 27 ; 37 ; 47"],"correct":"3","level":"3","hint":"","answer":"<p>S\u1ed1 \u0111\u1ee9ng sau h\u01a1n s\u1ed1 \u0111\u1ee9ng tr\u01b0\u1edbc 5 \u0111\u01a1n v\u1ecb.<\/p><p>Ch\u1ecdn&nbsp; &nbsp;<span style=\"color:#16a085;\"><strong>C.<\/strong> 27 ; 32 ; 37.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-22 03:41:31","option_type":"txt","len":1}]}