diff --git a/README.md b/README.md
index d976049..c12e101 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 29 * 77 = 2233
 88 / 10 = 8
 4 - 51 = -47
+86 / 5 = 17