using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Angge det första talet: ");

        double tal1 = double.Parse(Console.ReadLine());

        Console.WriteLine("Ange det andra talet: ");

        double tal2 = double.Parse(Console.ReadLine());

        Console.WriteLine($"{tal1} + {tal2} = {tal1+tal2}"); 

        Console.WriteLine($"{tal1} - {tal2} = {tal1-tal2}"); 

        Console.WriteLine($"{tal1} * {tal2} = {tal1*tal2}"); 

        Console.WriteLine($"{tal1}/{tal2} = {(tal1 / tal2)}"); 

    }

}