A.Int(Rnd*900+100) B.Int(Rnd*900)+100 C.Int(Rnd*1000) D.Int(Rnd*1100-100) E.Int(Rnd*1100)-100
A.Sgn(X) B.Sqr(X) C.Abs(X) D.Sin(X)
A.0 B.1 C.‖0‖ D.-1