{"common":{"save":0,"post_id":"6811","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1432","post_id":"6811","mon_id":"1159012","chapter_id":"1159023","question":"<p>M\u1ed9t l\u1edbp h\u1ecdc thêm tin h\u1ecdc có 40 b\u1ea1n tham gia, trong \u0111ó s\u1ed1 b\u1ea1n n\u1eef ít h\u01a1n s\u1ed1 b\u1ea1n nam là 10 b\u1ea1n. H\u1ecfi l\u1edbp h\u1ecdc tin h\u1ecdc \u0111ó có bao nhiêu b\u1ea1n n\u1eef, bao nhiêu b\u1ea1n nam?<\/p>","options":["<strong>A.<\/strong> 15 n\u1eef, 20 nam","<strong>B.<\/strong> 22 n\u1eef, 44 nam","<strong>C. <\/strong>20 n\u1eef, 35 nam","<strong>D. <\/strong>15 n\u1eef, 25 nam"],"correct":"4","level":"2","hint":"","answer":"<p>S\u1ed1 n\u1eef là (40 – 10) : 2 = 15 b\u1ea1n.<\/p><p>S\u1ed1 nam là 40 – 15 = 25 b\u1ea1n.<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D. <\/strong>15 n\u1eef, 25 nam.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-29 05:10:36","option_type":"txt","len":2},{"id":"1434","post_id":"6811","mon_id":"1159012","chapter_id":"1159023","question":"<p>M\u1ed9t l\u1edbp h\u1ecdc \u0111àn có 57 b\u1ea1n tham gia, trong \u0111ó s\u1ed1 b\u1ea1n n\u1eef ít h\u01a1n s\u1ed1 b\u1ea1n nam là 3 b\u1ea1n. H\u1ecfi l\u1edbp h\u1ecdc \u0111àn \u0111ó có bao nhiêu b\u1ea1n n\u1eef, bao nhiêu b\u1ea1n nam?<\/p>","options":["<strong>A.<\/strong> 27 n\u1eef, 37 nam","<strong>B.<\/strong> 24 n\u1eef, 27 nam","<strong>C.<\/strong> 27 n\u1eef, 30 nam","<strong>D.<\/strong> 25 n\u1eef, 28 nam"],"correct":"3","level":"2","hint":"","answer":"<p>S\u1ed1 nam là (57 + 3) : 2 = 30 b\u1ea1n.<\/p><p>S\u1ed1 n\u1eef là 30 – 3 = 27 b\u1ea1n.<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>C.<\/strong> 27 n\u1eef, 30 nam.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-29 05:13:04","option_type":"txt","len":2},{"id":"1435","post_id":"6811","mon_id":"1159012","chapter_id":"1159023","question":"<p>Kh\u1ed1i l\u1edbp B\u1ed1n t\u1ed5 ch\u1ee9c hai \u0111\u1ee3t cho 180 h\u1ecdc sinh \u0111i tham quan các làng ngh\u1ec1 truy\u1ec1n th\u1ed1ng, \u0111\u1ee3t th\u1ee9 nh\u1ea5t nhi\u1ec1u h\u01a1n \u0111\u1ee3t th\u1ee9 hai 18 b\u1ea1n. H\u1ecfi m\u1ed7i \u0111\u1ee3t có bao nhiêu h\u1ecdc sinh \u0111i tham quan làng ngh\u1ec1 truy\u1ec1n th\u1ed1ng?<\/p>","options":["<strong>A.<\/strong> \u0110\u1ee3t th\u1ee9 nh\u1ea5t có 99 b\u1ea1n, \u0111\u1ee3t th\u1ee9 hai có 81 b\u1ea1n.","<strong>B.<\/strong> \u0110\u1ee3t th\u1ee9 nh\u1ea5t có 99 b\u1ea1n, \u0111\u1ee3t th\u1ee9 hai có 89 b\u1ea1n.","<strong>C.<\/strong> \u0110\u1ee3t th\u1ee9 nh\u1ea5t có 89 b\u1ea1n, \u0111\u1ee3t th\u1ee9 hai có 81 b\u1ea1n.","<strong>D.<\/strong> \u0110\u1ee3t th\u1ee9 nh\u1ea5t có 99 b\u1ea1n, \u0111\u1ee3t th\u1ee9 hai có 91 b\u1ea1n."],"correct":"1","level":"2","hint":"","answer":"<p>S\u1ed1 b\u1ea1n \u0111i trong \u0111\u1ee3t th\u1ee9 nh\u1ea5t là (180 + 18) : 2 = 99 b\u1ea1n.<\/p><p>S\u1ed1 b\u1ea1n \u0111i trong \u0111\u1ee3t th\u1ee9 hai là 180 – 99 = 81 b\u1ea1n.<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> \u0110\u1ee3t th\u1ee9 nh\u1ea5t có 99 b\u1ea1n, \u0111\u1ee3t th\u1ee9 hai có 81 b\u1ea1n.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-29 05:17:15","option_type":"txt","len":3}]}
