{"common":{"save":0,"post_id":"6775","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1054","post_id":"6775","mon_id":"1159012","chapter_id":"1159020","question":"<p>Giá c\u1ee7a m\u1ed9t cái laptop là 34920000 \u0111\u1ed3ng. Làm tròn giá c\u1ee7a cái laptop \u0111\u1ebfn hàng tr\u0103m nghìn.<\/p>","options":["<strong>A.<\/strong> 34900000 \u0111\u1ed3ng","<strong>B.<\/strong> 35000000 \u0111\u1ed3ng","<strong>C.<\/strong> 34950000 \u0111\u1ed3ng","<strong>D.<\/strong> 30000000 \u0111\u1ed3ng"],"correct":"1","level":"2","hint":"","answer":"<p>Ch\u1eef s\u1ed1 hàng ch\u1ee5c nghìn là 2 < 5 nên làm tròn xu\u1ed1ng.<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> 34900000 \u0111\u1ed3ng.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-19 02:27:42","option_type":"txt","len":2},{"id":"1055","post_id":"6775","mon_id":"1159012","chapter_id":"1159020","question":"<p>Làm tròn s\u1ed1 567800 \u0111\u1ebfn hàng ch\u1ee5c nghìn.<\/p>","options":["<strong>A.<\/strong> 570000","<strong>B.<\/strong> 560000","<strong>C.<\/strong> 600000","<strong>D.<\/strong> 500000"],"correct":"1","level":"2","hint":"","answer":"<p>Ch\u1eef s\u1ed1 hàng nghìn là 7 > 5 nên làm tròn lên.<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> 570000.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-19 02:30:51","option_type":"txt","len":0},{"id":"1057","post_id":"6775","mon_id":"1159012","chapter_id":"1159020","question":"<p>Làm tròn s\u1ed1 451900 \u0111\u1ebfn hàng ch\u1ee5c nghìn.<\/p>","options":["<strong>A.<\/strong> 460000","<strong>B.<\/strong> 400000","<strong>C.<\/strong> 450000","<strong>D.<\/strong> 500000"],"correct":"3","level":"2","hint":"","answer":"<p>Ch\u1eef s\u1ed1 hàng nghìn là 1 < 5 nên làm tròn xu\u1ed1ng.<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>C.<\/strong> 450000.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-19 02:32:28","option_type":"txt","len":0}]}
