diff --git a/Rekursion b/Rekursion
new file mode 100644
index 0000000..596f219
--- /dev/null
+++ b/Rekursion
@@ -0,0 +1,47 @@
+using System;
+
+namespace Rekursion
+{
+    class RekursiveBerechnung
+    {
+
+        public int addiereSummanden(int a, int b)
+        {
+            if (b == 0 && a == 0)
+            {
+
+                return 0;
+            }
+            else if (a == 0)
+            {
+                return 1 + addiereSummanden(0, b - 1);
+            }
+            else
+            {
+                return 1 + addiereSummanden(a - 1, b);
+            }
+        }
+
+        public int multipliziereFaktoren(int a, int b)
+        {
+            {
+                if (a == 0 || b == 0)
+                {
+                    return 0;
+                }
+                else
+                {
+                    return addiereSummanden(a, multipliziereFaktoren(a, b - 1));
+                }
+            }
+        }
+    }
+
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Bitte wählen Sie aus, was Sie tun möchten: ");
+        }
+    }
+}
\ No newline at end of file