五年级下册 分数的意义和性质（笔算）

324 = 18	26 = 13	28 = ( )72 18
3042 = 57	1824 = 34	23 = ( )6 4
24 = ( )28 14	12 = ( )10 5	23 = ( )24 16
78 = ( )40 35	412 = 13	25 = ( )35 14
14 = ( )24 6	12 = ( )6 3	24 = ( )20 10
23 = ( )21 14	23 = ( )12 8	79 = ( )45 35
67 = ( )63 54	13 = ( )24 8	14 = ( )20 5
530 = 16	35 = ( )35 21	520 = 14
624 = 14	627 = 29	14 = ( )36 9
12 = ( )8 4	13 = ( )15 5	410 = 25
12 = ( )10 5	45 = ( )10 8	1218 = 23
46 = ( )18 12	36 = ( )42 21	12 = ( )10 5
13 = ( )15 5	69 = ( )36 24	1236 = 13
12 = ( )12 6	47 = ( )35 20	810 = 45
35 = ( )10 6	3545 = 79	1254 = 29
1848 = 38	34 = ( )28 21	327 = 19
212 = 16	824 = 13

324 = 18	26 = 13	28 = 1872
3042 = 57	1824 = 34	23 = 46
24 = 1428	12 = 510	23 = 1624
78 = 3540	412 = 13	25 = 1435
14 = 624	12 = 36	24 = 1020
23 = 1421	23 = 812	79 = 3545
67 = 5463	13 = 824	14 = 520
530 = 16	35 = 2135	520 = 14
624 = 14	627 = 29	14 = 936
12 = 48	13 = 515	410 = 25
12 = 510	45 = 810	1218 = 23
46 = 1218	36 = 2142	12 = 510
13 = 515	69 = 2436	1236 = 13
12 = 612	47 = 2035	810 = 45
35 = 610	3545 = 79	1254 = 29
1848 = 38	34 = 2128	327 = 19
212 = 16	824 = 13