static void Main(string[] args)
{
Console.WriteLine("Thread {0}", Thread.CurrentThread.ManagedThreadId);
Operacao o = new Operacao(Somar);
Console.WriteLine("{0} - {1}", o.Method.Name, o(10, 5));
o = new Operacao(Subtrair);
Console.WriteLine("{0} - {1}", o.Method.Name, o.Invoke(10, 5));
Console.ReadKey();
}
