diff --git a/README.md b/README.md
index 7922bc6..58e64f0 100644
--- a/README.md
+++ b/README.md
@@ -6,4 +6,7 @@
 - 125 + 20 =
 - 50 - 30 =
 - 420 + 50 = 
-- 4 + 20 = 
\ No newline at end of file
+- 4 + 20 = 
+- 1 - 5 = 
+- 50 + 60 =
+- 200 - 100 =
\ No newline at end of file