五年级下册 分数的意义和性质（笔算）

13 = ( )24 8	13 = ( )33 11	12 = ( )6 3
636 = 16	2028 = 57	1620 = 45
1848 = 38	36 = ( )24 12	26 = ( )24 8
37 = ( )63 27	2430 = 45	28 = ( )40 10
34 = ( )24 18	12 = ( )6 3	3048 = 58
13 = ( )24 8	67 = ( )56 48	57 = ( )28 20
36 = ( )12 6	67 = ( )63 54	69 = ( )54 36
45 = ( )15 12	1821 = 67	38 = ( )16 6
12 = ( )6 3	1020 = 12	14 = ( )36 9
17 = ( )56 8	45 = ( )40 32	12 = ( )4 2
24 = ( )28 14	2035 = 47	67 = ( )63 54
15 = ( )25 5	13 = ( )24 8	49 = ( )54 24
23 = ( )15 10	26 = ( )36 12	58 = ( )24 15
46 = ( )42 28	13 = ( )24 8	318 = 16
16 = ( )12 2	35 = ( )25 15	12 = ( )18 9
14 = ( )20 5	12 = ( )10 5	216 = 18
23 = ( )9 6	15 = ( )20 4

13 = 824	13 = 1133	12 = 36
636 = 16	2028 = 57	1620 = 45
1848 = 38	36 = 1224	26 = 824
37 = 2763	2430 = 45	28 = 1040
34 = 1824	12 = 36	3048 = 58
13 = 824	67 = 4856	57 = 2028
36 = 612	67 = 5463	69 = 3654
45 = 1215	1821 = 67	38 = 616
12 = 36	1020 = 12	14 = 936
17 = 856	45 = 3240	12 = 24
24 = 1428	2035 = 47	67 = 5463
15 = 525	13 = 824	49 = 2454
23 = 1015	26 = 1236	58 = 1524
46 = 2842	13 = 824	318 = 16
16 = 212	35 = 1525	12 = 918
14 = 520	12 = 510	216 = 18
23 = 69	15 = 420