diff --git a/README.md b/README.md
index a3c321c..4ce8e91 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 85 * 54 = 4590
 72 * 97 = 6984
 40 / 3 = 13
+22 + 67 = 89