Răspunsuri

2014-11-13T11:34:13+02:00
3^2:3^2:(32-16-8-4-2+2)=1:4
[3^50(3^2-3-1)]^2:(3^100*5^2)=(3^50*5)^2 : (3^100*5^2)=3^100*5^2) :(3^100*5^2)=1