{"common":{"save":0,"post_id":"7643","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1387","post_id":"7643","mon_id":"1159414","chapter_id":"1159426","question":"<p>\u0110i\u1ec1n vào ch\u1ed7 ch\u1ea5m:<br \/>“Khi làm tròn s\u1ed1 th\u1eadp phân \u0111\u1ebfn s\u1ed1 t\u1ef1 nhiên g\u1ea7n nh\u1ea5t, ta so sánh ch\u1eef s\u1ed1 ... v\u1edbi 5.”<\/p>","options":["<strong>A.<\/strong> nguyên","<strong>B.<\/strong> hàng \u0111\u01a1n v\u1ecb","<strong>C.<\/strong> hàng ph\u1ea7n m\u01b0\u1eddi","<strong>D.<\/strong> hàng ph\u1ea7n tr\u0103m"],"correct":"3","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>C.<\/strong> hàng ph\u1ea7n m\u01b0\u1eddi.<\/span><\/p><p>Khi làm tròn s\u1ed1 th\u1eadp phân \u0111\u1ebfn s\u1ed1 t\u1ef1 nhiên g\u1ea7n nh\u1ea5t, ta so sánh ch\u1eef s\u1ed1 <strong>hàng ph\u1ea7n m\u01b0\u1eddi<\/strong> v\u1edbi 5.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-13 02:58:18","option_type":"txt","len":2},{"id":"1388","post_id":"7643","mon_id":"1159414","chapter_id":"1159426","question":"<p>“Khi làm tròn s\u1ed1 th\u1eadp phân \u0111\u1ebfn s\u1ed1 t\u1ef1 nhiên g\u1ea7n nh\u1ea5t, ta so sánh ch\u1eef s\u1ed1 hàng ph\u1ea7n m\u01b0\u1eddi v\u1edbi 5. N\u1ebfu ch\u1eef s\u1ed1 hàng ph\u1ea7n m\u01b0\u1eddi <strong>…<\/strong> 5 thì làm tròn xu\u1ed1ng, còn l\u1ea1i thì làm tròn lên”<\/p>","options":["<strong>A.<\/strong> b\u1eb1ng","<strong>B.<\/strong> nh\u1ecf h\u01a1n","<strong>C.<\/strong> l\u1edbn h\u01a1n","<strong>D.<\/strong> không nh\u1ecf h\u01a1n"],"correct":"2","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> nh\u1ecf h\u01a1n.<\/span><\/p><p>Khi làm tròn s\u1ed1 th\u1eadp phân \u0111\u1ebfn s\u1ed1 t\u1ef1 nhiên g\u1ea7n nh\u1ea5t, ta so sánh ch\u1eef s\u1ed1 hàng ph\u1ea7n m\u01b0\u1eddi v\u1edbi 5. N\u1ebfu ch\u1eef s\u1ed1 hàng ph\u1ea7n m\u01b0\u1eddi <span style=\"color:#16a085;\"><strong>nh\u1ecf h\u01a1n<\/strong><\/span> 5 thì làm tròn xu\u1ed1ng, còn l\u1ea1i thì làm tròn lên<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-15 08:00:04","option_type":"txt","len":2},{"id":"1389","post_id":"7643","mon_id":"1159414","chapter_id":"1159426","question":"<p>“Khi làm tròn s\u1ed1 th\u1eadp phân \u0111\u1ebfn hàng ph\u1ea7n m\u01b0\u1eddi, ta so sánh ch\u1eef s\u1ed1 hàng <strong>…<\/strong> v\u1edbi 5. N\u1ebfu ch\u1eef s\u1ed1 hàng ph\u1ea7n tr\u0103m bé h\u01a1n 5 thì làm tròn xu\u1ed1ng, còn l\u1ea1i thì làm tròn lên.”<\/p>","options":["<strong>A.<\/strong> \u0111\u01a1n v\u1ecb","<strong>B.<\/strong> ph\u1ea7n m\u01b0\u1eddi","<strong>C.<\/strong> ph\u1ea7n tr\u0103m","<strong>D.<\/strong> ph\u1ea7n nghìn"],"correct":"3","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>C.<\/strong> ph\u1ea7n tr\u0103m.<\/span><\/p><p>“Khi làm tròn s\u1ed1 th\u1eadp phân \u0111\u1ebfn hàng ph\u1ea7n m\u01b0\u1eddi, ta so sánh ch\u1eef s\u1ed1 hàng <span style=\"color:#16a085;\"><strong>ph\u1ea7n tr\u0103m<\/strong><\/span> v\u1edbi 5. N\u1ebfu ch\u1eef s\u1ed1 hàng ph\u1ea7n tr\u0103m bé h\u01a1n 5 thì làm tròn xu\u1ed1ng, còn l\u1ea1i thì làm tròn lên.”<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-15 08:02:22","option_type":"txt","len":2}]}