From 29a5f31a827b2289aaf05d294db5ccda236f8dec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E9=91=AB?= <7176466@qq.com>
Date: Tue, 16 Aug 2022 13:48:00 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0?=
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---
 问题/均贫富.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/问题/均贫富.md b/问题/均贫富.md
index 62deba3..e0a45c9 100644
--- a/问题/均贫富.md
+++ b/问题/均贫富.md
@@ -14,7 +14,7 @@ $ a - x = b + x \quad (a \in \Bbb{N}, b \in \Bbb{N}, a>b) $
 $
 \begin{aligned}
 2x &= a - b  &(移项并交换等式两侧) \\\\
- x &= \frac{a-b}{2}  &(等式两侧同除以2)
+ x &= \dfrac{a-b}{2}  &(等式两侧同除以2)
 \end{aligned}
 $