diff --git a/README.md b/README.md
index 07059c6..d670753 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 94 - 31 = 63
 72 - 21 = 51
 3 - 35 = -32
+7 + 48 = 55