diff --git a/README.md b/README.md
index 22a925d..dfc9212 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,4 @@
 40 + 53 = 93
 91 - 71 = 20
 47 * 91 = 4277
+38 + 39 = 77