五年级下册 分数的意义和性质（笔算）

1636 = 49	36 = ( )42 21	2535 = 57
13 = ( )18 6	13 = ( )18 6	57 = ( )35 25
79 = ( )36 28	812 = 23	68 = 34
624 = 14	14 = ( )12 3	25 = ( )25 10
3042 = 57	59 = ( )18 10	24 = ( )8 4
14 = ( )24 6	35 = ( )35 21	68 = 34
25 = ( )20 8	19 = ( )36 4	23 = ( )15 10
12 = ( )12 6	12 = ( )18 9	68 = 34
23 = ( )24 16	26 = ( )18 6	12 = ( )6 3
1224 = 12	16 = ( )42 7	14 = ( )24 6
418 = 29	23 = ( )9 6	26 = ( )18 6
1620 = 45	2545 = 59	23 = ( )33 22
212 = 16	23 = ( )6 4	1848 = 38
26 = ( )30 10	24 = ( )8 4	12 = ( )6 3
1224 = 12	1012 = 56	1216 = 34
23 = ( )21 14	25 = ( )35 14	34 = ( )36 27
26 = ( )42 14	2025 = 45

1636 = 49	36 = 2142	2535 = 57
13 = 618	13 = 618	57 = 2535
79 = 2836	812 = 23	68 = 34
624 = 14	14 = 312	25 = 1025
3042 = 57	59 = 1018	24 = 48
14 = 624	35 = 2135	68 = 34
25 = 820	19 = 436	23 = 1015
12 = 612	12 = 918	68 = 34
23 = 1624	26 = 618	12 = 36
1224 = 12	16 = 742	14 = 624
418 = 29	23 = 69	26 = 618
1620 = 45	2545 = 59	23 = 2233
212 = 16	23 = 46	1848 = 38
26 = 1030	24 = 48	12 = 36
1224 = 12	1012 = 56	1216 = 34
23 = 1421	25 = 1435	34 = 2736
26 = 1442	2025 = 45