diff --git a/README.md b/README.md
index 12b6770..66b4269 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,6 @@
 68 + 67 = 135
 74 / 8 = 9
 34 + 7 = 41
-69 - 22 = 47
 45 / 6 = 7
 17 / 4 = 4
 62 + 7 = 69