Răspunsuri

2014-05-02T12:56:48+03:00
L+m+b=90
m+2=8(l+2)
m+2=8l+16
m=8l+16-2
m=8l+14
b+2=2m
b=2m-2=  2(8l+14)-2= 16l+28-2=  16l+26

l+8l+14+16l+26=90
25l+40=90
25l=50
l=2
m=16+14=30
b=32+26=58
1 5 1