using System;

​

namespace Sprint__2__5._5

{

    class Program

    {

        static void Main(string[] args)

        {

            for (double i = 100; i < 1000 + 1; i++)

            {

                double Getal = i + i;

                Console.WriteLine("Regel: " + i);

                Console.WriteLine("Antwoord: " + Getal);

            }

       }

    }

}

​