diff --git a/README.md b/README.md
index 102fc71..59d12ed 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
 6 / 8 = 0
 30 + 3 = 33
 59 * 45 = 2655
-25 - 83 = -58
 74 + 25 = 99
 38 * 11 = 418
 99 / 4 = 24