diff --git a/README.md b/README.md
index 4ce8e91..c49ce3b 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,6 @@
 57 / 9 = 6
 72 / 8 = 9
 60 - 21 = 39
-75 - 59 = 16
 29 / 5 = 5
 37 + 70 = 107
 85 / 9 = 9