diff --git a/README.md b/README.md
index 168cf93..ce53695 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,6 @@
 20 - 52 = -32
 86 + 61 = 147
 88 + 70 = 158
-55 / 10 = 5
 38 + 93 = 131
 29 - 5 = 24
 28 - 56 = -28