五年级下册 分数的意义和性质（笔算）

1530 = 12	35 = ( )40 24	36 = ( )42 21
27 = ( )42 12	39 = ( )36 12	1214 = 67
12 = ( )8 4	630 = 15	1830 = 35
24 = ( )20 10	1535 = 37	1216 = 34
23 = ( )33 22	36 = ( )42 21	13 = ( )21 7
79 = ( )27 21	34 = ( )28 21	12 = ( )10 5
18 = ( )40 5	13 = ( )30 10	17 = ( )21 3
14 = ( )20 5	24 = ( )20 10	23 = ( )15 10
26 = ( )36 12	12 = ( )6 3	24 = ( )28 14
1015 = 23	432 = 18	26 = ( )36 12
18 = ( )48 6	57 = ( )42 30	24 = ( )20 10
13 = ( )6 2	39 = ( )27 9	23 = ( )21 14
23 = ( )24 16	39 = ( )54 18	14 = ( )20 5
3036 = 56	37 = ( )42 18	19 = ( )45 5
79 = ( )18 14	13 = ( )33 11	26 = ( )12 4
89 = ( )27 24	37 = ( )35 15	36 = ( )36 18
1628 = 47	59 = ( )54 30

1530 = 12	35 = 2440	36 = 2142
27 = 1242	39 = 1236	1214 = 67
12 = 48	630 = 15	1830 = 35
24 = 1020	1535 = 37	1216 = 34
23 = 2233	36 = 2142	13 = 721
79 = 2127	34 = 2128	12 = 510
18 = 540	13 = 1030	17 = 321
14 = 520	24 = 1020	23 = 1015
26 = 1236	12 = 36	24 = 1428
1015 = 23	432 = 18	26 = 1236
18 = 648	57 = 3042	24 = 1020
13 = 26	39 = 927	23 = 1421
23 = 1624	39 = 1854	14 = 520
3036 = 56	37 = 1842	19 = 545
79 = 1418	13 = 1133	26 = 412
89 = 2427	37 = 1535	36 = 1836
1628 = 47	59 = 3054