You are not allowed to use graph paper, ruler, and compass

来源: BeLe 于 2012-12-07 07:16:32 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

This is a typical MATHCOUNTS Spring problem. You are not allowed to use graph paper, ruler, and compass. You have 80 seconds to get the answer.

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