五年级下册 分数的意义和性质（笔算）

12 = ( )10 5	618 = 13	210 = 15
1018 = 59	13 = ( )18 6	816 = 12
13 = ( )33 11	12 = ( )6 3	26 = ( )12 4
59 = ( )18 10	24 = ( )20 10	26 = ( )42 14
12 = ( )10 5	23 = ( )33 22	12 = ( )4 2
23 = ( )33 22	616 = 38	23 = ( )21 14
2436 = 23	416 = 14	924 = 38
34 = ( )36 27	45 = ( )35 28	25 = ( )20 8
45 = ( )45 36	28 = ( )24 6	3035 = 67
29 = ( )36 8	1016 = 58	1025 = 25
1520 = 34	23 = ( )30 20	18 = ( )16 2
25 = ( )15 6	912 = 34	13 = ( )15 5
56 = ( )24 20	648 = 18	13 = ( )15 5
13 = ( )24 8	45 = ( )15 12	1218 = 23
36 = ( )24 12	23 = ( )12 8	2530 = 56
26 = 13	47 = ( )63 36	13 = ( )21 7
17 = ( )42 6	630 = 15

12 = 510	618 = 13	210 = 15
1018 = 59	13 = 618	816 = 12
13 = 1133	12 = 36	26 = 412
59 = 1018	24 = 1020	26 = 1442
12 = 510	23 = 2233	12 = 24
23 = 2233	616 = 38	23 = 1421
2436 = 23	416 = 14	924 = 38
34 = 2736	45 = 2835	25 = 820
45 = 3645	28 = 624	3035 = 67
29 = 836	1016 = 58	1025 = 25
1520 = 34	23 = 2030	18 = 216
25 = 615	912 = 34	13 = 515
56 = 2024	648 = 18	13 = 515
13 = 824	45 = 1215	1218 = 23
36 = 1224	23 = 812	2530 = 56
26 = 13	47 = 3663	13 = 721
17 = 642	630 = 15