diff --git a/README.md b/README.md
index bb6f7bf..0020bd6 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 78 + 89 = 167
 4 / 3 = 1
 14 + 66 = 80
+18 + 45 = 63