diff --git a/README.md b/README.md
index 171d460..71e1d3d 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,6 @@
 65 * 76 = 4940
 4 - 79 = -75
 7 / 8 = 0
-12 - 7 = 5
 6 - 19 = -13
 26 / 8 = 3
 58 - 94 = -36