Răspunsuri

2014-05-23T14:58:01+03:00
P=L+60
P=l+l+L+L=L+60
2l+2L=L+60

L=3l
2l+2*3l=3l+60
2l+6l=3l+60
8l-3l=60
5l=60
l=12

L=3*15
L=45

Semiperim=l+L=
45+12=57
3 3 3