A.Output和Input B.Output和Append C.Output D.Append
A.Cos(a+b2+5*exp(2) B.Cos 2(a+B.+5*exp(2 C.Cos(a+b 2+5*ln(2) D.Cos 2(a+B.+5*ln(2)
A.Int((k+0.5)*100)/100 B.Int((k*100)/100)+0.5 C.Int(k*100+0.5)/100 D.Int(k*(100+0.5))/100”