diff --git a/README.md b/README.md
index 6ede1a9..224aa3d 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,6 @@
 67 * 18 = 1206
 13 * 34 = 442
 27 * 9 = 243
-65 - 92 = -27
 91 + 82 = 173
 55 - 43 = 12
 53 / 9 = 5