diff --git a/README.md b/README.md
index 15cf914..582e608 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,6 @@
 41 * 21 = 861
 93 - 66 = 27
 14 * 83 = 1162
-5 - 92 = -87
 69 / 9 = 7
 46 + 56 = 102
 13 * 34 = 442