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Exercitiu de logica!
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14 May 2011, 16:29
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indiferrent
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Join Date: Nov 2009
Posts: 536
Daca un muncitor are o norma pe care trebuie sa o execute in 20 de zile isi dubleaza munca in fiecare zi pentru a termina, in cate zile executa un sfert din norma?
Last edited by indiferrent : 14 May 2011 at
18:16
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