diff --git a/README.md b/README.md
index 03c733c..517073b 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 31 - 99 = -68
 57 / 4 = 14
 64 - 61 = 3
+89 / 8 = 11