diff --git a/README.md b/README.md
index 7535f3f..7d62851 100644
--- a/README.md
+++ b/README.md
@@ -42,3 +42,4 @@
 68 - 37 = 31
 52 / 7 = 7
 81 / 9 = 9
+83 - 24 = 59