Change Bureau

using System;

namespace ChangeBureau
{
    class Program
    {
        static void Main(string[] args)
        {

            double bitcoin = double.Parse(Console.ReadLine());
            double yuan = double.Parse(Console.ReadLine());
            double commision = double.Parse(Console.ReadLine());
            double sum = (bitcoin * 1168 + yuan * 0.15 * 1.76) / 1.95;
            double total = sum - commision * sum / 100;

            Console.WriteLine($"{total:F2}");
        }
    }
}