五年级下册 分数的意义和性质（笔算）

34 = ( )8 6	67 = ( )42 36	67 = ( )56 48
12 = ( )18 9	56 = ( )12 10	39 = ( )27 9
1214 = 67	39 = ( )27 9	26 = 13
13 = ( )12 4	27 = ( )35 10	34 = ( )12 9
12 = ( )18 9	1530 = 12	39 = ( )54 18
918 = 12	525 = 15	69 = ( )18 12
35 = ( )30 18	16 = ( )36 6	89 = ( )36 32
14 = ( )36 9	2035 = 47	67 = ( )56 48
2427 = 89	56 = ( )42 35	912 = 34
23 = ( )33 22	23 = ( )30 20	68 = ( )48 36
12 = ( )8 4	69 = ( )54 36	35 = ( )45 27
12 = ( )8 4	89 = ( )45 40	810 = 45
15 = ( )20 4	36 = ( )18 9	23 = ( )15 10
45 = ( )30 24	618 = 13	540 = 18
25 = ( )15 6	12 = ( )18 9	3035 = 67
67 = ( )14 12	17 = ( )14 2	24 = ( )20 10
2028 = 57	16 = ( )12 2

34 = 68	67 = 3642	67 = 4856
12 = 918	56 = 1012	39 = 927
1214 = 67	39 = 927	26 = 13
13 = 412	27 = 1035	34 = 912
12 = 918	1530 = 12	39 = 1854
918 = 12	525 = 15	69 = 1218
35 = 1830	16 = 636	89 = 3236
14 = 936	2035 = 47	67 = 4856
2427 = 89	56 = 3542	912 = 34
23 = 2233	23 = 2030	68 = 3648
12 = 48	69 = 3654	35 = 2745
12 = 48	89 = 4045	810 = 45
15 = 420	36 = 918	23 = 1015
45 = 2430	618 = 13	540 = 18
25 = 615	12 = 918	3035 = 67
67 = 1214	17 = 214	24 = 1020
2028 = 57	16 = 212