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？？？？这个是胡闹吧？弄错题了吧？

Posted by frkstyc at 2005-06-04 23:29:00 on Problem 1014
In Reply To:用下面的数依次对上面的数取最大公约数，然后一起除以它，最后把上面乘起来就行了 Posted by:JiangLY at 2005-06-04 23:27:32

> 把公式化简为：
> (N-M+1)*……*M
> ---------------
>       M!

Followed by:

Sorry，回错了:) (0) JiangLY 2005-06-04 23:34:46
- 有空替我看一下1375吧，找不到错郁闷了 (0) frkstyc 2005-06-04 23:37:11
  - 那些高等数学的几何题我是不行的了…… (0) JiangLY 2005-06-04 23:38:12
    - 那个是解析几何…… (0) frkstyc 2005-06-04 23:40:32
      - 差不多，初三学解析几何…… (0) JiangLY 2005-06-04 23:41:30

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