public void ExecuteOperation()
{
switch (Operation)
{
case TOprtn.Add:
Lop_Res = Lop_Res.Add(Rop);
break;
case TOprtn.Sub:
Lop_Res = Lop_Res.Subtract(Rop);
break;
case TOprtn.Mul:
Lop_Res = Lop_Res.Multiply(Rop);
break;
case TOprtn.Dvd:
Lop_Res = Lop_Res.Divide(Rop);
break;
default:
break;
}
}
public void Sub(TPNumber E)
{
FNumber.systemBase = E.systemBase;
FNumber = FNumber.Subtract(E);
}