diff --git a/README.md b/README.md
index e3df1c9..e671adb 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,6 @@
 85 + 33 = 118
 44 + 36 = 80
 43 - 84 = -41
-77 + 22 = 99
 9 / 7 = 1
 30 + 77 = 107
 16 + 85 = 101