ma=x+y+z supra 3 = 23,17
ma= y+z supra 2 = 28, 14 => y+z= 2 inmultit cu 28,14 => y+z= 56,28
x+56,28 supra 3 = 23,17 => x+56,28=69, 51 => x= 13,23
x+y=56,28 sau x+z= 56,28 sau y+z= 56,28
x+y = 56,28 <=> 13,23 +y= 56,28 => y= 43,05
y+z= 56,28 <=> 43,05 +z=56,28 => z = 13,05