diff --git a/README.md b/README.md
index 6530e29..8aafa73 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 33 + 91 = 124
 89 * 89 = 7921
 77 * 39 = 3003
+87 * 52 = 4524