diff --git a/README.md b/README.md
index d5afbe0..d18420b 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,6 @@
 8 + 15 = 23
 58 - 60 = -6 (FALSCH)
 41 / 5 = 8
-58 - 87 = -29
 85 / 7 = 12
 27 + 100 = 127
 52 * 15 = 780