Răspunsuri

2014-05-03T09:52:23+03:00
L=18+2l   P=2L+2l    P=2(18+2l)+2l     P=36+4l+2l    P=36+6l     6l=420-36    6l=384     l=384:6   l=64         L=18+2*64      L=18+128     L=146     faci proba    p=2*146+2*64          p=292+128     p=420
multumesc foarte multttttttttttttttttttttttt!
2014-05-03T10:09:43+03:00