五年级下册 分数的意义和性质（笔算）

1020 = 12	15 = ( )45 9	26 = 13
67 = ( )14 12	1530 = 12	13 = ( )33 11
12 = ( )8 4	25 = ( )40 16	816 = 12
37 = ( )56 24	1218 = 23	35 = ( )30 18
34 = ( )24 18	23 = ( )9 6	4045 = 89
45 = ( )15 12	13 = ( )18 6	46 = ( )30 20
13 = ( )6 2	2124 = 78	1824 = 34
45 = ( )25 20	28 = ( )32 8	14 = ( )36 9
836 = 29	12 = ( )10 5	1830 = 35
13 = ( )30 10	1035 = 27	46 = ( )30 20
23 = ( )15 10	27 = ( )63 18	34 = ( )12 9
13 = ( )24 8	618 = 13	23 = ( )30 20
12 = ( )18 9	525 = 15	12 = ( )18 9
648 = 18	1216 = 34	19 = ( )45 5
69 = ( )18 12	618 = 13	2442 = 47
58 = ( )24 15	918 = 12	49 = ( )45 20
1025 = 25	25 = ( )15 6

1020 = 12	15 = 945	26 = 13
67 = 1214	1530 = 12	13 = 1133
12 = 48	25 = 1640	816 = 12
37 = 2456	1218 = 23	35 = 1830
34 = 1824	23 = 69	4045 = 89
45 = 1215	13 = 618	46 = 2030
13 = 26	2124 = 78	1824 = 34
45 = 2025	28 = 832	14 = 936
836 = 29	12 = 510	1830 = 35
13 = 1030	1035 = 27	46 = 2030
23 = 1015	27 = 1863	34 = 912
13 = 824	618 = 13	23 = 2030
12 = 918	525 = 15	12 = 918
648 = 18	1216 = 34	19 = 545
69 = 1218	618 = 13	2442 = 47
58 = 1524	918 = 12	49 = 2045
1025 = 25	25 = 615