五年级下册 分数的意义和性质（笔算）

12 = ( )10 5	2035 = 47	12 = ( )6 3
39 = 13	47 = ( )56 32	3036 = 56
12 = ( )18 9	45 = ( )30 24	14 = ( )28 7
27 = ( )56 16	420 = 15	12 = ( )18 9
1827 = 23	37 = ( )63 27	47 = ( )21 12
24 = ( )28 14	49 = ( )45 20	16 = ( )42 7
34 = ( )28 21	3648 = 34	618 = 13
35 = ( )10 6	12 = ( )10 5	13 = ( )30 10
13 = ( )12 4	29 = ( )54 12	46 = 23
23 = ( )15 10	636 = 16	918 = 12
45 = ( )45 36	15 = ( )40 8	39 = 13
45 = ( )15 12	12 = ( )6 3	2540 = 58
436 = 19	410 = 25	27 = ( )56 16
35 = ( )40 24	38 = ( )48 18	67 = ( )56 48
612 = 12	39 = ( )18 6	12 = ( )4 2
610 = 35	318 = 16	47 = ( )42 24
915 = 35	12 = ( )10 5

12 = 510	2035 = 47	12 = 36
39 = 13	47 = 3256	3036 = 56
12 = 918	45 = 2430	14 = 728
27 = 1656	420 = 15	12 = 918
1827 = 23	37 = 2763	47 = 1221
24 = 1428	49 = 2045	16 = 742
34 = 2128	3648 = 34	618 = 13
35 = 610	12 = 510	13 = 1030
13 = 412	29 = 1254	46 = 23
23 = 1015	636 = 16	918 = 12
45 = 3645	15 = 840	39 = 13
45 = 1215	12 = 36	2540 = 58
436 = 19	410 = 25	27 = 1656
35 = 2440	38 = 1848	67 = 4856
612 = 12	39 = 618	12 = 24
610 = 35	318 = 16	47 = 2442
915 = 35	12 = 510