using System;

namespace arithmeticoperations
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("5 / 10 = {0}", 5 / 10);
            Console.WriteLine("5.0 / 10 = {0}", 5.0 / 10);

            Console.WriteLine("(5 - 3 * (7 - 3)) * 8 = {0}", (5 - 3 * (7 - 3)) * 8);
            Console.WriteLine("(10 / 2 * 6 / 2 + (5 - 3 * (2 - 1)) = {0}", 
                                (10 / 2 * 6 / 2 + (5 - 3 * (2 - 1))) );

            Console.WriteLine("(40 - 32) *  5 / 9 = {0}", (40 - 32) *  5 / 9);
            Console.WriteLine("(40 - 32) * (5 / 9) = {0}", (40 - 32) * (5 / 9));
            Console.WriteLine("(40 - 32.0) * 5 / 9 = {0}", (40 - 32.0) * 5 / 9);

            Console.WriteLine("sqrt(256) = {0}", Math.Sqrt(256));
            Console.WriteLine("sin(45) = {0}", Math.Sin(45));
            Console.WriteLine("2 to the power 31 = {0}", Math.Pow(2, 31));
        }
    }
}