diff --git a/README.md b/README.md
index 2c6776b..7b2a4ff 100644
--- a/README.md
+++ b/README.md
@@ -42,3 +42,4 @@
 85 - 70 = 15
 20 / 6 = 3
 32 / 1 = 32
+10 * 64 = 640