diff --git a/README.md b/README.md
index ab7a742..ce4737a 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 91 - 52 = 39
 27 * 69 = 1863
 74 / 2 = 37
+23 * 72 = 1656