diff --git a/README.md b/README.md
index bf7f755..d18f342 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 60 - 21 = 39
 4 + 61 = 65
 2 - 54 = -52
+75 - 59 = 16