private static void Main(string[] args) { Rechner rechner = new Rechner(); ABC aBC = new ABC(); NissasNotizen(); Console.WriteLine($"{rechner.Plus(rechner.Gange(1.0, 2.0), 1.0)}. \\rnMkFk"); Console.WriteLine($"{rechner.Minus(rechner.Gange(8.0, 8.0), 2.0)} {aBC.WirLiebenABC()}"); Console.ReadLine(); }