static void Main(string[] args)
{
Dathuc a = new Dathuc();
Dathuc b = new Dathuc();
Dathuc c = new Dathuc();
a.Nhap();
a.XuatDaThuc();
Console.WriteLine("---------------------------------");
b.Nhap();
b.XuatDaThuc();
Console.WriteLine("---------------------------------");
Console.WriteLine("Cong hai da thuc :");
c.CongDaThuc(a, b).XuatDaThuc();
//c = a + b;
//c.XuatDaThuc();
Console.WriteLine("---------------------------------");
Console.WriteLine("Tru hai da thuc :");
c.TruDaThuc(a, b).XuatDaThuc();
b.XuatDaThuc();
//c = a - b;
//c.XuatDaThuc();
Console.WriteLine("---------------------------------");
Console.WriteLine("Dao ham da thuc 1 :");
a.DaoHam().XuatDaThuc();
Console.ReadLine();
}
static void Main(string[] args)
{
Dathuc T1 = new Dathuc();
T1.NhapDaThuc();
T1.XuatDaThuc();
Dathuc T2 = new Dathuc();
T2.NhapDaThuc();
T2.XuatDaThuc();
Console.WriteLine("T1 + T2 = ");
Dathuc Tong = T1 + T2;
Tong.XuatDaThuc();
Console.WriteLine("T1 - T2 = ");
Dathuc Hieu = T1 - T2;
Hieu.XuatDaThuc();
Console.ReadLine();
}