Răspunsuri

2014-06-15T18:03:59+03:00
P=2l+2L=342
l=a
L=a+1

2*a+2*(a+1)=342
2a+2a+2=342
4a=342-2
4a=340
a=85

l=85
L=85+1=86
2014-06-15T18:04:43+03:00
P=2(L+l)=342
L=l+1
L+l=171
l+1+l=171
2l=170
l=85, L=86