随笔分类 -  数学:逆元

摘要:In a highly developed alien society, the habitats are almost infinite dimensional space. In the history of this planet,there is an old puzzle. You hav 阅读全文
posted @ 2017-07-28 11:50 冥想选手 阅读(367) 评论(1) 推荐(0) 编辑

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