Răspunsuri

2014-05-15T10:33:24+03:00
{2,2:[0,2+2/9:2/90]-6/9*2}:14/9=2,2:10,2-6/7=22/10*10/102-6/7=11/51-6/7=77-306/357=-229/357     verifica si tu nu sunt sigura