From 8b3142aa8f5fbcb81e6dc9b99590ed2dc5d370fc Mon Sep 17 00:00:00 2001
From: jsz4n <jsz4n+git@ik.me>
Date: Wed, 24 Sep 2025 19:21:42 +0200
Subject: [PATCH] add a math example

---
 slides.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/slides.md b/slides.md
index 639ccfb..59db188 100644
--- a/slides.md
+++ b/slides.md
@@ -33,3 +33,7 @@ import this
 for i in range(10):
     print("Hello world")
 ```
+
+# Some math
+
+$$\bar{x}_w = \frac{\sum_{i=1}^n w_i x_i}{\sum_{i=1}^n w_i} $$