{"common":{"save":0,"post_id":"7719","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1934","post_id":"7719","mon_id":"1159414","chapter_id":"1159461","question":"<p>23 y\u1ebfn 5 kg = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> y\u1ebfn<\/p>","options":"","correct":["[\"23,5\"]"],"level":"2","hint":"","answer":"<p>\u0110\u1ed5i \u0111\u01a1n v\u1ecb: 23 y\u1ebfn 5 kg = 23 y\u1ebfn + <span class=\"math-tex\">$\\dfrac{5}{10}$<\/span> y\u1ebfn = (23 + 0,5) y\u1ebfn = 23,5 y\u1ebfn<\/p><p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n là <span style=\"color:#16a085;\"><strong>23,5<\/strong><\/span>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2024-09-25 01:38:15"},{"id":"1935","post_id":"7719","mon_id":"1159414","chapter_id":"1159461","question":"<p>\u0110i\u1ec1n d\u1ea5u thích h\u1ee3p vào ch\u1ed7 ch\u1ea5m: 23,81 <span style=\"color:#e74c3c;\"><strong>...<\/strong><\/span> 23,099<\/p>","options":["<strong>A.<\/strong> >","<strong>B.<\/strong> <","<strong>C.<\/strong> ="],"correct":"1","level":"2","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> ><\/span><\/p><p>Do 2 s\u1ed1 có hàng ph\u1ea7n nguyên gi\u1ed1ng nhau, ta so sánh \u0111\u1ebfn hàng ph\u1ea7n m\u01b0\u1eddi có 8 > 0 nên 23,81 > 23,099.<\/p>","type":"choose","extra_type":"sheep","time":"0","user_id":"131","test":"0","date":"2024-09-25 01:39:46","option_type":"txt","len":0},{"id":"1937","post_id":"7719","mon_id":"1159414","chapter_id":"1159461","question":"<p>S\u1eafp x\u1ebfp các s\u1ed1 th\u1eadp phân theo th\u1ee9 t\u1ef1 bé \u0111\u1ebfn l\u1edbn \u0111\u01b0\u1ee3c:<\/p>","options":"","correct":["4,025","4,08","4,15","8,965"],"level":"2","hint":"","answer":"<p>So sánh ph\u1ea7n nguyên ta có s\u1ed1 th\u1eadp phân 8,965 l\u1edbn nh\u1ea5t.<\/p><p>So sánh hàng ph\u1ea7n m\u01b0\u1eddi ta có 1 > 0 nên 4,15 l\u1edbn h\u01a1n 4,08 và 4,025.<\/p><p>So sánh hàng ph\u1ea7n tr\u0103m có 8 > 2 nên 4,08 > 4,025.<\/p><p>S\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 bé \u0111\u1ebfn l\u1edbn \u0111\u01b0\u1ee3c: <span style=\"color:#16a085;\"><strong>4,025; 4,08; 4,15; 8,965.<\/strong><\/span><\/p>","type":"reorder","extra_type":"sentence","time":"0","user_id":"131","test":"0","date":"2024-09-25 01:43:02","word":["4,08","8,965","4,025","4,15"]}]}