五年级下册 分数的意义和性质（笔算）

18 = ( )24 3	16 = ( )42 7	13 = ( )30 10
12 = ( )6 3	48 = 12	3236 = 89
34 = ( )8 6	1221 = 47	45 = ( )40 32
12 = ( )10 5	24 = ( )24 12	1618 = 89
12 = ( )18 9	13 = ( )24 8	1015 = 23
12 = ( )6 3	2535 = 57	1636 = 49
23 = ( )18 12	23 = ( )15 10	218 = 19
24 = ( )20 10	24 = ( )12 6	67 = ( )63 54
26 = ( )24 8	23 = ( )24 16	34 = ( )12 9
23 = ( )15 10	13 = ( )15 5	618 = 13
3540 = 78	23 = ( )21 14	34 = ( )36 27
12 = ( )6 3	520 = 14	23 = ( )12 8
1216 = 34	24 = ( )28 14	1254 = 29
46 = ( )42 28	1035 = 27	45 = ( )45 36
36 = ( )18 9	34 = ( )20 15	45 = ( )35 28
540 = 18	15 = ( )45 9	25 = ( )30 12
1830 = 35	610 = 35

18 = 324	16 = 742	13 = 1030
12 = 36	48 = 12	3236 = 89
34 = 68	1221 = 47	45 = 3240
12 = 510	24 = 1224	1618 = 89
12 = 918	13 = 824	1015 = 23
12 = 36	2535 = 57	1636 = 49
23 = 1218	23 = 1015	218 = 19
24 = 1020	24 = 612	67 = 5463
26 = 824	23 = 1624	34 = 912
23 = 1015	13 = 515	618 = 13
3540 = 78	23 = 1421	34 = 2736
12 = 36	520 = 14	23 = 812
1216 = 34	24 = 1428	1254 = 29
46 = 2842	1035 = 27	45 = 3645
36 = 918	34 = 1520	45 = 2835
540 = 18	15 = 945	25 = 1230
1830 = 35	610 = 35