diff --git a/README.md b/README.md
index 8aa1989..a50709f 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 93 - 66 = 27
 36 - 88 = -52
 14 * 83 = 1162
+56 + 72 = 128