diff --git a/README.md b/README.md
index 9863cd2..d846fdd 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,6 @@
 17 / 4 = 4
 62 + 7 = 69
 22 + 23 = 45
-48 - 42 = 6
 1 / 3 = 0
 7 * 77 = 539
 85 - 70 = 15