2023/07/20 퀴즈 4번

using System;

namespace LearnDotnet
{
    internal class Program
    {
        
        static void Main(string[] args)
        {
            for(int i=0; i<9; i++)
            {
                Console.WriteLine("2x{0}={1}",i+1,2*(i+1));
            }
        }

    }
}