五年级下册 分数的意义和性质（笔算）

812 = 23	15 = ( )30 6	25 = ( )10 4
214 = 17	14 = ( )28 7	2032 = 58
23 = ( )24 16	13 = ( )18 6	24 = ( )24 12
34 = ( )36 27	35 = ( )45 27	34 = ( )20 15
16 = ( )12 2	18 = ( )16 2	3045 = 23
13 = ( )9 3	68 = ( )40 30	2032 = 58
327 = 19	13 = ( )33 11	23 = ( )24 16
3648 = 34	26 = ( )18 6	23 = ( )12 8
16 = ( )42 7	23 = ( )12 8	69 = 23
69 = ( )18 12	12 = ( )6 3	46 = ( )36 24
48 = ( )32 16	820 = 25	23 = ( )15 10
1636 = 49	24 = ( )36 18	68 = ( )72 54
35 = ( )45 27	27 = ( )21 6	23 = ( )15 10
15 = ( )25 5	49 = ( )36 16	3042 = 57
39 = ( )18 6	1216 = 34	23 = ( )30 20
1545 = 13	820 = 25	23 = ( )15 10
1216 = 34	618 = 13

812 = 23	15 = 630	25 = 410
214 = 17	14 = 728	2032 = 58
23 = 1624	13 = 618	24 = 1224
34 = 2736	35 = 2745	34 = 1520
16 = 212	18 = 216	3045 = 23
13 = 39	68 = 3040	2032 = 58
327 = 19	13 = 1133	23 = 1624
3648 = 34	26 = 618	23 = 812
16 = 742	23 = 812	69 = 23
69 = 1218	12 = 36	46 = 2436
48 = 1632	820 = 25	23 = 1015
1636 = 49	24 = 1836	68 = 5472
35 = 2745	27 = 621	23 = 1015
15 = 525	49 = 1636	3042 = 57
39 = 618	1216 = 34	23 = 2030
1545 = 13	820 = 25	23 = 1015
1216 = 34	618 = 13