15/2乘以10/3 17/8乘以4/1 25/9乘以12/5 10/6乘以15/7 9/8乘以4/27 7/5乘以25/11 3/2乘以5/6

我不会做，麻烦大家啦！！要是答对啦我会给悬赏的，答不对我不给悬赏。
15之2乘以10之3 17之8乘以4之1 25/9乘以12/5 10/6乘以15/7 9/8乘以4/27 7/5乘以25/11 3/2乘以5/6

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3/75 2/17 108/125 25/7 1/6 125/77 5/4

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饿，你用计算器嘛

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