diff --git a/README.md b/README.md
index 06d760d..93843fe 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,6 @@
 30 + 77 = 107
 57 / 9 = 6
 72 / 8 = 9
-11 + 17 = 28
 60 - 21 = 39
 75 - 59 = 16
 54 + 100 = 154