15道分数乘法的计算题,9/56 * 9/28 = 14/45 * 9/14 = 12/35 * 8/63 = 20/21 * 8/21= 9/70 * 9/35 = 9/35 * 9/56= 9/280 * 20/63= 35/72 * 21/40= 8/9 * 8/63= 35/36 * 40/63= 9/14 * 10/21= 9/56 * 15/56= 8/105 * 10/63 = 45/56 * 8/63= 8/63 * 9/35=

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15道分数乘法的计算题,9/56*9/28=14/45*9/14=12/35*8/63=20/21*8/21=9/70*9/35=9/35*9/56=9/280*20/63=35/72*21/40=8

15道分数乘法的计算题,9/56 * 9/28 = 14/45 * 9/14 = 12/35 * 8/63 = 20/21 * 8/21= 9/70 * 9/35 = 9/35 * 9/56= 9/280 * 20/63= 35/72 * 21/40= 8/9 * 8/63= 35/36 * 40/63= 9/14 * 10/21= 9/56 * 15/56= 8/105 * 10/63 = 45/56 * 8/63= 8/63 * 9/35=
15道分数乘法的计算题,
9/56 * 9/28 =
14/45 * 9/14 =
12/35 * 8/63 =
20/21 * 8/21=
9/70 * 9/35 =
9/35 * 9/56=
9/280 * 20/63=
35/72 * 21/40=
8/9 * 8/63=
35/36 * 40/63=
9/14 * 10/21=
9/56 * 15/56=
8/105 * 10/63 =
45/56 * 8/63=
8/63 * 9/35=

15道分数乘法的计算题,9/56 * 9/28 = 14/45 * 9/14 = 12/35 * 8/63 = 20/21 * 8/21= 9/70 * 9/35 = 9/35 * 9/56= 9/280 * 20/63= 35/72 * 21/40= 8/9 * 8/63= 35/36 * 40/63= 9/14 * 10/21= 9/56 * 15/56= 8/105 * 10/63 = 45/56 * 8/63= 8/63 * 9/35=
81/1568
1/5
32/735
160/441
81/2450
81/1960
1/98
49/192
64/567
50/81
15/49
135/3136
16/1323
5/49
8/245