惭愧呀紫檀有人的孩子三年级都学代数了，俺家这个还数手指头算乘法呢，比不了啊。

来源: Rockeymountain 于 2015-11-14 12:10:57 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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