只是好玩夸张说，现在教的越来越少了。话说70 年的题我不会做。如果四边形是直角，我还能做做。现在是弧，有谁会教教我

来源: jianchi9090 于 2024-11-23 14:56:12 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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