8/63 * 9/70
56* 15/28 = ?
10/63 * 9/28
30* 14/15 = ?
15/56 * 9/56
35* 9/70 = ?
12/35 * 8/105
90* 9/10 = ?
18/35 * 12/35
135* 14/45 = ?
9/56 * 9/28
40* 9/20 = ?
14/45 * 9/14 * 21/40 = ?
12/35 * 8/63 * 8/15 = ?
20/21 * 8/21 * 28/45 = ?
9/70 * 9/35 * 9/28 = ?
9/35 * 9/56 * 20/63 = ?
9/280 * 20/63 * 12/35 = ?
35/72 * 21/40 * 8/105 = ?
8/9 * 8/63 * 8/63 = ?
35/36 * 40/63 * 8/35 = ?
9/14 * 10/21 * 21/40 = ?
9/56 * 15/56 * 9/70 = ?
8/105 * 10/63 * 20/21 = ?
45/56 * 8/63 * 8/35 = ?
8/63 * 9/35 * 18/35 = ?
追问说的不是很明确吗 不要脱式的 要76道 就前面12道题符合要求
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