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七年级 - pep.com.cnold.pep.com.cn/rjwx/rjwx7/sx7/2009_2010/201010/P020101012421962456384.… · 数学是一种能澄清混淆的思考方式,它是一种语言, 能让我们把世界上混杂的局面翻译成可以去管理的方式。
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