diff --git a/README.md b/README.md
index 6c22fdf..1745717 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 25 / 7 = 3
 53 / 7 = 7
 89 / 3 = 29
+24 * 28 = 672