using System;

namespace Teodor
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Vyvedete a,b,x,y,z");
            Console.Write("a:");
            double a = double.Parse(Console.ReadLine());
            Console.Write("b:");
            double b = double.Parse(Console.ReadLine());
            Console.Write("x:");
            double x = double.Parse(Console.ReadLine());
            Console.Write("y:");
            double y = double.Parse(Console.ReadLine());
            Console.Write("z:");
            double z = double.Parse(Console.ReadLine());

            double eq = Math.Pow((y + 6 * a - 2) / (3 * (x + 6)),6) - (z / (z + 7 * b));
            Console.WriteLine("EQ result: {0}",eq);
        }
    }
}