{"common":{"save":0,"post_id":"6908","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2723","post_id":"6908","mon_id":"1159012","chapter_id":"1159027","question":"<p>Làm tròn s\u1ed1 54 236 524 \u0111\u1ebfn hàng ch\u1ee5c nghìn.<\/p>","options":["<strong>A.<\/strong> 54 240 000","<strong>B.<\/strong> 54 300 000","<strong>C.<\/strong> 54 246 000","<strong>D.<\/strong> 54 230 000"],"correct":"1","level":"3","hint":"","answer":"<p>54 236 524 có ch\u1eef s\u1ed1 hàng nghìn là 6 > 5 nên làm tròn lên ta \u0111\u01b0\u1ee3c 54 240 000.<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> 54 240 000.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-02-13 05:21:01","option_type":"txt","len":1},{"id":"2725","post_id":"6908","mon_id":"1159012","chapter_id":"1159027","question":"<p>Làm tròn s\u1ed1 789 542 120 \u0111\u1ebfn hàng tr\u0103m nghìn.<\/p>","options":["<strong>A.<\/strong> 789 600 000","<strong>B.<\/strong> 789 500 000","<strong>C.<\/strong> 789 000 000","<strong>D.<\/strong> 789 540 000"],"correct":"2","level":"3","hint":"","answer":"<p>789 542 120 có ch\u1eef s\u1ed1 hàng ch\u1ee5c nghìn là 4 < 5 nên làm tròn xu\u1ed1ng ta \u0111\u01b0\u1ee3c 789 500 000.<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> 789 500 000.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-02-13 05:23:28","option_type":"txt","len":1},{"id":"2727","post_id":"6908","mon_id":"1159012","chapter_id":"1159027","question":"<p>T\u1eeb 4 ch\u1eef s\u1ed1 6 ; 2 ; 0 ; 1 l\u1eadp \u0111\u01b0\u1ee3c s\u1ed1 t\u1ef1 nhiên ch\u1eb5n nh\u1ecf nh\u1ea5t có 4 ch\u1eef s\u1ed1 là s\u1ed1<\/p>","options":["<strong>A.<\/strong> 1602","<strong>B.<\/strong> 6012","<strong>D.<\/strong> 2610","<strong>D.<\/strong> 1026"],"correct":"4","level":"3","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> 1026.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-02-13 05:26:12","option_type":"txt","len":0}]}
