From 8f20215ebc7cbc102b7ef0c084a779509bd39bae Mon Sep 17 00:00:00 2001
From: JohannaUha <Uha@Johannas-MacBook-Pro.local>
Date: Tue, 17 Jan 2017 16:40:33 +0200
Subject: [PATCH] teht2

---
 koodi.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/koodi.rb b/koodi.rb
index 932f2b3..6ce19ea 100644
--- a/koodi.rb
+++ b/koodi.rb
@@ -1 +1,6 @@
 # kirjoita koodi tänne
+def erotus(luku1, luku2)
+  puts luku1 - luku2
+end
+
+erotus(6, 1)
\ No newline at end of file