diff --git a/README.md b/README.md
index 5451ca1..06324c1 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 72 * 10 = 720
 81 - 77 = 4
 92 + 97 = 189
+34 - 18 = 16