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Abdelrhman Nasr
Faculty of engineering Cairo university
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How to make nPr formula as the perms function makes nPn only ?
How to make nPr formula as the perms function makes nPn only ?
4 years 前 | 1 个回答 | 0
Followers: 0 Following: 0
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4 years 前 | 1 个回答 | 0