diff --git a/README.md b/README.md
index 44756e2..210a395 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,6 @@
 75 - 59 = 16
 29 / 5 = 5
 37 + 70 = 107
-16 - 39 = -23
 85 / 9 = 9
 80 + 31 = 111
 36 - 78 = -42