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Today's Problem


Solve one problem each day

Friday, 25 june 2010

5 perechi la... patrat

Proposed by lucipetOffline
(3 comments)7.490 times displayed

O curte de forma dreptunghiulara trebuie pavata cu patrate de dimensiuni LxL.  Fiecare patrat LxL se va  acoperi cu cate 5 dale dreptunghiulare.
Dimensiunile celor 5 dale  sunt perechi formate cu toate numerele  1,2,3,...,9,10  folosite o singura data fiecare.
Gasti marimea L a laturii patratului, apoi cele 5 perechi AxB cu care se poate acoperi patratul LxL gasit.
Acoperire inseamna ca aria unui patrat este egala cu suma ariilor celor 5 dreptunghiuri.


Tags: 5, perechi, la..., patrat
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