diff --git a/README.md b/README.md
index 02f6a35..d18ee2b 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
 26 / 8 = 3
 11 / 10 = 1
 66 + 12 = 83 (FALSCH)
-6 - 47 = -41
 42 / 10 = 4
 42 + 82 = 124
 53 - 2 = 51