public static void Sample1()
{
//Left Expression
// (15 + 3) * (10 + 5)
ConstantExpression leftOperand = Expression.Constant(15);
ConstantExpression rightOperand = Expression.Constant(3);
BinaryExpression addExpression = Expression.Add(leftOperand, rightOperand);
Console.WriteLine("{0} = {1}", addExpression, addExpression.EvaluateExpression());
Console.ReadLine();
}
