diff --git a/README.md b/README.md
index 73d06f5..5296e43 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,6 @@
 53 / 8 = 6
 89 + 61 = 150
 37 - 75 = -38
-87 + 4 = 91
 48 / 8 = 6
 50 + 24 = 74
 39 - 19 = 20