este urgenttt dau coroana prieteni

x = (3/6 + 2/6-1/6)*3/2
y = (3/6 - 2/6 + 1/6)*12
x = 4/6 * 3/2 = 1
y = 2/6 * 12 = 4
Media geometrica = radical(x*y) = radical(1*4)=radical(4) = 2