diff --git a/README.md b/README.md
index 87cefd4..ab02f81 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 55 - 43 = 12
 53 / 9 = 5
 69 * 60 = 4140
+48 + 81 = 129