diff --git a/README.md b/README.md
index 2db5c7a..095e16a 100644
--- a/README.md
+++ b/README.md
@@ -24,3 +24,4 @@
 32 - 80 = -48
 44 / 10 = 4
 80 - 80 = 0
+51 / 10 = 5