Răspuns :
(x:2):3=159
x:2=159x3=477
x=477x2=954sau:
(x:2)=y:3=159
y=159x3=477
x:2=477
x=477x2=954
x:2=159x3=477
x=477x2=954sau:
(x:2)=y:3=159
y=159x3=477
x:2=477
x=477x2=954