diff --git a/README.md b/README.md
index 761fabd..bb3e41f 100644
--- a/README.md
+++ b/README.md
@@ -14,3 +14,4 @@
 87 + 68 = 155
 100 - 21 = 79
 54 * 23 = 1242
+84 - 14 = 70