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Exercitiu de logica!
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22 May 2011, 15:11
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indiferrent
Guru
Join Date: Nov 2009
Posts: 536
Andrei fumeaza o tigara in 2 minute, Florin in 3 minute, Adi in 4 minute, iar Cristi in 6 minute. De cat timp au nevoie cei 4 pentru a fuma o tigara impreuna?
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