diff --git a/README.md b/README.md
index f5ffb3b..a7349bd 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 95 * 51 = 4845
 43 * 97 = 4171
 60 - 51 = 9
+80 + 28 = 108