Răspunsuri

2014-05-05T19:55:49+03:00
p=l+364cm⇒l=p-364cm
p=L+3200mm⇒L=p-320cm
p=2(p-364)+2(p-320)⇒p=2p-728+2p-640⇒3p=1368⇒p=456
l=92cm
L=136cm

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