Ideamath 不怎么样，光收钱不好好教，而且看不起你的小孩。awesome比它好。喜欢数学就去US/Canada math

来源: tangyuancong 于 2019-12-10 17:49:35 [旧帖] [给我悄悄话] 本文已被阅读：次

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