diff --git a/README.md b/README.md
index 7ecdc6b..3357c5a 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,6 @@
 61 * 54 = 3294
 92 / 5 = 18
 65 * 76 = 4940
-4 - 79 = -75
 26 / 8 = 3
 58 - 94 = -36
 98 - 2 = 96