From c5e69f07acb43d8916f4a478c2057305d28e497f 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 18:11:33 +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 439ce59..7bcbb83 100644
--- a/问题/均贫富.md
+++ b/问题/均贫富.md
@@ -8,7 +8,7 @@
 
 $
 \begin{aligned}
-a - x &= b + x &(a \in \Bbb{N}, b \in \Bbb{N}, a>b) \\\\
+a - x &= b + x &({a}\in\Bbb{N},{b}\in\Bbb{N},a>b) \\\\
 2x &= a - b  &(移项并交换等式两侧) \\\\
  x &= \dfrac{a-b}{2}  &(等式两侧同除以2)
 \end{aligned}