五年级下册 分数的意义和性质（笔算）

820 = 25	24 = ( )36 18	4254 = 79
34 = ( )24 18	15 = ( )15 3	14 = ( )36 9
12 = ( )10 5	34 = ( )16 12	68 = ( )72 54
37 = ( )56 24	13 = ( )18 6	47 = ( )21 12
45 = ( )15 12	46 = ( )42 28	15 = ( )45 9
12 = ( )18 9	67 = ( )21 18	13 = ( )18 6
37 = ( )14 6	535 = 17	23 = ( )9 6
34 = ( )24 18	13 = ( )30 10	1242 = 27
25 = ( )35 14	58 = ( )72 45	2432 = 34
535 = 17	624 = 14	78 = ( )40 35
26 = ( )24 8	12 = ( )10 5	612 = 12
68 = ( )48 36	78 = ( )40 35	23 = ( )12 8
67 = ( )14 12	4854 = 89	25 = ( )30 12
12 = ( )10 5	24 = ( )20 10	810 = 45
12 = ( )8 4	12 = ( )12 6	13 = ( )9 3
23 = ( )33 22	15 = ( )35 7	13 = ( )24 8
12 = ( )18 9	23 = ( )21 14

820 = 25	24 = 1836	4254 = 79
34 = 1824	15 = 315	14 = 936
12 = 510	34 = 1216	68 = 5472
37 = 2456	13 = 618	47 = 1221
45 = 1215	46 = 2842	15 = 945
12 = 918	67 = 1821	13 = 618
37 = 614	535 = 17	23 = 69
34 = 1824	13 = 1030	1242 = 27
25 = 1435	58 = 4572	2432 = 34
535 = 17	624 = 14	78 = 3540
26 = 824	12 = 510	612 = 12
68 = 3648	78 = 3540	23 = 812
67 = 1214	4854 = 89	25 = 1230
12 = 510	24 = 1020	810 = 45
12 = 48	12 = 612	13 = 39
23 = 2233	15 = 735	13 = 824
12 = 918	23 = 1421