diff --git a/README.md b/README.md
index e4b2bf0..14781e9 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,6 @@
 87 - 99 = -12
 30 * 20 = 600
 36 * 52 = 1872
-89 - 8 = 81
 31 * 14 = 434
 85 * 16 = 1360
 76 * 33 = 2508