五年级下册 分数的意义和性质（笔算）

13 = ( )9 3	45 = ( )30 24	27 = ( )28 8
68 = ( )24 18	315 = 15	1540 = 38
1016 = 58	18 = ( )24 3	1015 = 23
612 = 12	15 = ( )45 9	3540 = 78
13 = ( )33 11	13 = ( )21 7	19 = ( )36 4
654 = 19	318 = 16	29 = ( )45 10
912 = 34	34 = ( )12 9	28 = ( )16 4
24 = ( )28 14	17 = ( )28 4	1218 = 23
1224 = 12	67 = ( )42 36	23 = ( )6 4
1015 = 23	35 = ( )25 15	25 = ( )20 8
25 = ( )45 18	17 = ( )63 9	23 = ( )21 14
13 = ( )12 4	27 = ( )14 4	212 = 16
78 = ( )16 14	12 = ( )12 6	1520 = 34
69 = 23	13 = ( )9 3	56 = ( )36 30
812 = 23	23 = ( )15 10	36 = ( )18 9
2428 = 67	45 = ( )40 32	2025 = 45
13 = ( )12 4	3654 = 23

13 = 39	45 = 2430	27 = 828
68 = 1824	315 = 15	1540 = 38
1016 = 58	18 = 324	1015 = 23
612 = 12	15 = 945	3540 = 78
13 = 1133	13 = 721	19 = 436
654 = 19	318 = 16	29 = 1045
912 = 34	34 = 912	28 = 416
24 = 1428	17 = 428	1218 = 23
1224 = 12	67 = 3642	23 = 46
1015 = 23	35 = 1525	25 = 820
25 = 1845	17 = 963	23 = 1421
13 = 412	27 = 414	212 = 16
78 = 1416	12 = 612	1520 = 34
69 = 23	13 = 39	56 = 3036
812 = 23	23 = 1015	36 = 918
2428 = 67	45 = 3240	2025 = 45
13 = 412	3654 = 23