diff --git a/README.md b/README.md
index ab8816d..e9a8932 100644
--- a/README.md
+++ b/README.md
@@ -25,3 +25,4 @@
 50 + 88 = 138
 6 - 19 = -13
 26 / 8 = 3
+58 - 94 = -36