commit 9b61d2dce41dc68501fa3f96daec4bcf3720852e
Author: zacharias <zacharias@localhost>
Date:   Mon Sep 1 10:15:28 2025 +0200

    sep-1-10_15

diff --git a/notes-sep-1.txt b/notes-sep-1.txt
new file mode 100644
index 0000000..12be2a9
--- /dev/null
+++ b/notes-sep-1.txt
@@ -0,0 +1,5 @@
+Mänger 1
+
+Grundbegrepp: 
+Talmängder: 
+Mängdoperationer: