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2014-08-26T16:06:30+03:00
2(2l+2)=24
4l+4=24
l=5
L=7
A=35 cm patrati
2014-08-27T00:01:56+03:00
24:2=12 suma
x-latima
x+2=latimea
2x+2=12
2x=10
x=5-latimea
5+2=7-lungimea
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