diff --git a/README.md b/README.md
index 01053ea..3e47c20 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,6 @@
 57 / 9 = 6
 72 / 8 = 9
 11 + 17 = 28
-53 / 3 = 17
 60 - 21 = 39
 75 - 59 = 16
 54 + 100 = 154