Răspunsuri

2016-12-28T14:43:32+02:00
L=3+l;
P=370+l => 2l+2L=370+l => l+2L=370 => l+2(3+l)=370 => l+6+2l=370 => 3l=364 => l=364/3 => l=121.3
L=124.3
P=491.3