diff --git a/README.md b/README.md
index 9c903e5..23f2a2e 100644
--- a/README.md
+++ b/README.md
@@ -11,3 +11,4 @@
 78 + 23 = 101
 72 - 30 = 42
 46 * 21 = 966
+87 + 68 = 155