diff --git a/README.md b/README.md
index 873625c..66370ab 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,6 @@
 81 + 69 = 150
 31 / 2 = 15
 26 - 39 = -13
-57 / 4 = 14
 64 - 61 = 3
 62 + 7 = 69
 19 * 5 = 95