5 thoughts on “天才答不答 2011-08-18

    • 思路是没错,但是不严谨,对切成四份和刻意“挖”出一部分难后剩下3/4,这二者的“精确度”是不同的。

      就和陈维龄的解题一样,她那种方式其实也没错,但是精确度不够,误差很大。

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