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BogdanCNFB
Thales
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Suma cu factoriale

Post by BogdanCNFB »

Calculati\( \sum_{k=1}^n k\cdot k! \).
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Bogdan Cebere
Thales
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Joined: Sun Nov 04, 2007 1:04 pm

Post by Bogdan Cebere »

Vezi aici al 5-lea post.
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