五年级下册 分数的意义和性质（笔算）

1618 = 89	1228 = 37	13 = ( )33 11
48 = ( )48 24	12 = ( )6 3	525 = 15
35 = ( )40 24	39 = ( )45 15	1628 = 47
12 = ( )18 9	2436 = 23	16 = ( )18 3
34 = ( )36 27	1620 = 45	2442 = 47
1518 = 56	46 = ( )30 20	15 = ( )30 6
14 = ( )36 9	23 = ( )12 8	23 = ( )24 16
35 = ( )10 6	23 = ( )12 8	918 = 12
37 = ( )56 24	212 = 16	12 = ( )12 6
618 = 13	618 = 13	29 = ( )45 10
17 = ( )63 9	312 = 14	38 = ( )24 9
2448 = 12	17 = ( )14 2	832 = 14
45 = ( )35 28	412 = 13	13 = ( )9 3
915 = 35	12 = ( )18 9	12 = ( )18 9
1636 = 49	515 = 13	23 = ( )12 8
1220 = 35	525 = 15	1228 = 37
12 = ( )18 9	69 = ( )36 24

1618 = 89	1228 = 37	13 = 1133
48 = 2448	12 = 36	525 = 15
35 = 2440	39 = 1545	1628 = 47
12 = 918	2436 = 23	16 = 318
34 = 2736	1620 = 45	2442 = 47
1518 = 56	46 = 2030	15 = 630
14 = 936	23 = 812	23 = 1624
35 = 610	23 = 812	918 = 12
37 = 2456	212 = 16	12 = 612
618 = 13	618 = 13	29 = 1045
17 = 963	312 = 14	38 = 924
2448 = 12	17 = 214	832 = 14
45 = 2835	412 = 13	13 = 39
915 = 35	12 = 918	12 = 918
1636 = 49	515 = 13	23 = 812
1220 = 35	525 = 15	1228 = 37
12 = 918	69 = 2436