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Friday, 16 january 2009

A4 .. coala, nu masina :)

Proposed by 25Offline
(21 comments)14.419 times displayed

Daca ai putea sa indoi o foaie in doua de 50 ori, cat de gros ar trebui sa fie plicul pentru a putea pune foaie in el? 
Sa presupunem ca grosimea foii este de 0.05 mm.


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