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一个离散数学中的等式

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青青子衿 Posted at 2013-12-14 11:05:03 |Read mode

搜狗截图20131213220817.png

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其妙 Posted at 2013-12-15 13:53:53

回复 1# 青青子衿
有关差分的函数的表达式是什么？

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