Răspunsuri

2014-05-15T15:01:29+03:00
974/2 = 487(L+ l)
L + l = 487; L = l + 147
l + 147 + l = 487⇒ 2l = 487 - 147 = 330
l = 330/2 = 165
L = 487 - 165 = 322
5 3 5
2014-05-15T15:02:46+03:00
L=l+147
l+l+l+147+l+147=974
4l+294=974
4l=974-294
4l=  680
l=680:4
l=170
L=170+147
L=317
3 4 3