diff --git a/README.md b/README.md
index c92662c..1af957f 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 82 + 35 = 117
 10 - 41 = -31
 11 - 99 = -88
+80 / 4 = 20