diff --git a/README.md b/README.md
index e618c86..2b110a6 100644
--- a/README.md
+++ b/README.md
@@ -43,3 +43,4 @@
 81 - 81 = 0
 69 / 4 = 17
 99 / 2 = 49
+66 + 12 = 83 (FALSCH)