diff --git a/README.md b/README.md
index b6c56ec..f384ac9 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 23 * 7 = 161
 32 * 82 = 2624
 33 - 19 = 14
+74 - 40 = 34