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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 ?
대략 4년 전 | 답변 수: 1 | 0
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대략 4년 전 | 답변 수: 1 | 0