{"common":{"save":0,"post_id":"7637","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1342","post_id":"7637","mon_id":"1159414","chapter_id":"1159426","question":"<p>Ch\u1ecdn \u0111áp án \u0111úng nh\u1ea5t.<\/p>","options":["<strong>A.<\/strong> N\u1ebfu vi\u1ebft thêm ch\u1eef s\u1ed1 0 vào bên ph\u1ea3i ph\u1ea7n th\u1eadp phân c\u1ee7a m\u1ed9t s\u1ed1 th\u1eadp phân thì \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 th\u1eadp phân b\u1eb1ng nó.","<strong>B.<\/strong> N\u1ebfu m\u1ed9t s\u1ed1 th\u1eadp phân có ch\u1eef s\u1ed1 0 \u1edf t\u1eadn cùng bên ph\u1ea3i ph\u1ea7n th\u1eadp phân thì khi b\u1ecf ch\u1eef s\u1ed1 0 \u0111ó \u0111i, ta \u0111\u01b0\u1ee3c<br \/>\nm\u1ed9t s\u1ed1 th\u1eadp phân b\u1eb1ng nó.","<strong>C.<\/strong> A và B \u0111\u1ec1u \u0111úng.","<strong>D.<\/strong> A và B \u0111\u1ec1u sai."],"correct":"3","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>C.<\/strong> A và B \u0111\u1ec1u \u0111úng.<\/span><\/p><p>N\u1ebfu vi\u1ebft thêm (ho\u1eb7c b\u1ecf) ch\u1eef s\u1ed1 0 \u1edf t\u1eadn cùng bên ph\u1ea3i ph\u1ea7n th\u1eadp phân c\u1ee7a m\u1ed9t s\u1ed1 th\u1eadp phân thì \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 th\u1eadp phân b\u1eb1ng nó.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-13 01:38:29","option_type":"txt","len":3},{"id":"1344","post_id":"7637","mon_id":"1159414","chapter_id":"1159426","question":"<p>Ch\u1ecdn \u0111áp án \u0111úng nh\u1ea5t.<\/p>","options":["<strong>A.<\/strong> Trong hai s\u1ed1 th\u1eadp phân có ph\u1ea7n nguyên khác nhau, s\u1ed1 th\u1eadp phân nào có ph\u1ea7n nguyên l\u1edbn h\u01a1n thì s\u1ed1 \u0111ó l\u1edbn<br \/>\nh\u01a1n.","<strong>B.<\/strong> Trong hai s\u1ed1 th\u1eadp phân có ph\u1ea7n nguyên b\u1eb1ng nhau, s\u1ed1 th\u1eadp phân nào có hàng ph\u1ea7n m\u01b0\u1eddi l\u1edbn h\u01a1n thì s\u1ed1 \u0111ó<br \/>\nl\u1edbn h\u01a1n.","<strong>C.<\/strong> N\u1ebfu ph\u1ea7n nguyên và ph\u1ea7n th\u1eadp phân c\u1ee7a hai s\u1ed1 th\u1eadp phân b\u1eb1ng nhau thì hai s\u1ed1 \u0111ó b\u1eb1ng nhau.","<strong>D.<\/strong> T\u1ea5t c\u1ea3 các \u0111áp án trên \u0111\u1ec1u \u0111úng."],"correct":"4","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> T\u1ea5t c\u1ea3 các \u0111áp án trên \u0111\u1ec1u \u0111úng.<\/span><\/p><p>Mu\u1ed1n so sánh hai s\u1ed1 th\u1eadp phân ta có th\u1ec3 làm nh\u01b0 sau:<br \/>- N\u1ebfu ph\u1ea7n nguyên c\u1ee7a hai s\u1ed1 \u0111ó khác nhau thì s\u1ed1 th\u1eadp phân nào có ph\u1ea7n nguyên l\u1edbn h\u01a1n thì s\u1ed1 \u0111ó l\u1edbn h\u01a1n.<br \/>- N\u1ebfu ph\u1ea7n nguyên c\u1ee7a hai s\u1ed1 \u0111ó b\u1eb1ng nhau thì ta so sánh ph\u1ea7n th\u1eadp phân, l\u1ea7n l\u01b0\u1ee3t t\u1eeb hàng ph\u1ea7n m\u01b0\u1eddi, hàng<br \/>ph\u1ea7n tr\u0103m, hàng ph\u1ea7n nghìn ... \u0111\u1ebfn cùng m\u1ed9t hàng nào \u0111ó, s\u1ed1 th\u1eadp phân nào có ch\u1eef s\u1ed1 \u1edf hàng t\u01b0\u01a1ng \u1ee9ng l\u1edbn<br \/>h\u01a1n thì s\u1ed1 \u0111ó l\u1edbn h\u01a1n.<br \/>- N\u1ebfu ph\u1ea7n nguyên và ph\u1ea7n th\u1eadp phân c\u1ee7a hai s\u1ed1 \u0111ó b\u1eb1ng nhau thì hai s\u1ed1 \u0111ó b\u1eb1ng nhau.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-13 01:40:52","option_type":"txt","len":3},{"id":"1345","post_id":"7637","mon_id":"1159414","chapter_id":"1159426","question":"<p>S\u1ed1 th\u1eadp phân nào d\u01b0\u1edbi \u0111ây b\u1eb1ng s\u1ed1 th\u1eadp phân <strong>46,270000<\/strong>?<\/p>","options":["<strong>A.<\/strong> 4627,0","<strong>B.<\/strong> 46,027","<strong>C.<\/strong> 46,27","<strong>D.<\/strong> 462,7"],"correct":"3","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>C.<\/strong> 46,27.<\/span><\/p><p>N\u1ebfu vi\u1ebft thêm (ho\u1eb7c b\u1ecf) ch\u1eef s\u1ed1 0 \u1edf t\u1eadn cùng bên ph\u1ea3i ph\u1ea7n th\u1eadp phân c\u1ee7a m\u1ed9t s\u1ed1 th\u1eadp phân thì \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 th\u1eadp phân b\u1eb1ng nó.<br \/>S\u1ed1 th\u1eadp phân b\u1eb1ng s\u1ed1 th\u1eadp phân \u0111ã cho là 46,27.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-13 01:42:49","option_type":"txt","len":0}]}