五年级下册 分数的意义和性质（笔算）

921 = 37	17 = ( )42 6	2025 = 45
35 = ( )45 27	45 = ( )10 8	46 = 23
3236 = 89	69 = ( )27 18	16 = ( )12 2
418 = 29	34 = ( )36 27	615 = 25
19 = ( )27 3	1827 = 23	15 = ( )30 6
35 = ( )40 24	1827 = 23	57 = ( )28 20
15 = ( )30 6	34 = ( )8 6	2436 = 23
1535 = 37	1220 = 35	2442 = 47
13 = ( )24 8	34 = ( )20 15	12 = ( )6 3
78 = ( )32 28	618 = 13	14 = ( )16 4
12 = ( )6 3	23 = ( )30 20	17 = ( )56 8
816 = 12	414 = 27	2025 = 45
13 = ( )33 11	3654 = 23	28 = ( )40 10
1524 = 58	836 = 29	2836 = 79
13 = ( )33 11	636 = 16	3035 = 67
23 = ( )21 14	34 = ( )36 27	1224 = 12
525 = 15	654 = 19

921 = 37	17 = 642	2025 = 45
35 = 2745	45 = 810	46 = 23
3236 = 89	69 = 1827	16 = 212
418 = 29	34 = 2736	615 = 25
19 = 327	1827 = 23	15 = 630
35 = 2440	1827 = 23	57 = 2028
15 = 630	34 = 68	2436 = 23
1535 = 37	1220 = 35	2442 = 47
13 = 824	34 = 1520	12 = 36
78 = 2832	618 = 13	14 = 416
12 = 36	23 = 2030	17 = 856
816 = 12	414 = 27	2025 = 45
13 = 1133	3654 = 23	28 = 1040
1524 = 58	836 = 29	2836 = 79
13 = 1133	636 = 16	3035 = 67
23 = 1421	34 = 2736	1224 = 12
525 = 15	654 = 19