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2014-04-02T19:23:25+03:00
L-l=58⇒ L=58+l
L+l=132
58+l+l=132
2l+58=132
2l=132-58
2l=74
l=74/2
l=37
L=58+37
L=95

Verificare: 95-37=58
               95+37=132
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