ericdobre132008 ericdobre132008 Today at 1:57 AM Mathematics Answered A={0 ; 4 ; 1 supra 3 ; -5 ; 0,(4) ; -2 ; 8 supra 4} a) A ( U intors ) N ( multimea numerelor naturale ) b) A ( U intors ) Z c) A / Z Am nevoie urgent!