五年级下册 分数的意义和性质（笔算）

1220 = 35	3236 = 89	1015 = 23
327 = 19	48 = ( )24 12	13 = ( )33 11
23 = ( )12 8	14 = ( )20 5	1830 = 35
26 = ( )42 14	26 = ( )30 10	79 = ( )36 28
28 = 14	1025 = 25	4254 = 79
615 = 25	56 = ( )42 35	45 = ( )10 8
37 = ( )14 6	13 = ( )24 8	47 = ( )56 32
13 = ( )12 4	26 = 13	23 = ( )24 16
28 = ( )72 18	13 = ( )21 7	525 = 15
1848 = 38	13 = ( )12 4	25 = ( )45 18
37 = ( )14 6	1218 = 23	12 = ( )4 2
1220 = 35	12 = ( )4 2	218 = 19
27 = ( )14 4	36 = ( )18 9	25 = ( )10 4
12 = ( )12 6	12 = ( )6 3	15 = ( )20 4
27 = ( )63 18	1232 = 38	3648 = 34
37 = ( )21 9	1224 = 12	58 = ( )40 25
24 = ( )16 8	12 = ( )6 3

1220 = 35	3236 = 89	1015 = 23
327 = 19	48 = 1224	13 = 1133
23 = 812	14 = 520	1830 = 35
26 = 1442	26 = 1030	79 = 2836
28 = 14	1025 = 25	4254 = 79
615 = 25	56 = 3542	45 = 810
37 = 614	13 = 824	47 = 3256
13 = 412	26 = 13	23 = 1624
28 = 1872	13 = 721	525 = 15
1848 = 38	13 = 412	25 = 1845
37 = 614	1218 = 23	12 = 24
1220 = 35	12 = 24	218 = 19
27 = 414	36 = 918	25 = 410
12 = 612	12 = 36	15 = 420
27 = 1863	1232 = 38	3648 = 34
37 = 921	1224 = 12	58 = 2540
24 = 816	12 = 36