From 67c49e148b98f014acf6e6afb6273bab112bfd58 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 13:31:36 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B5=8B=E8=AF=95?=
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---
 问题/均贫富.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/问题/均贫富.md b/问题/均贫富.md
index 3d196c4..385f366 100644
--- a/问题/均贫富.md
+++ b/问题/均贫富.md
@@ -7,7 +7,7 @@
 问：明明给小强几张邮票后两个人的邮票就一样多了？
 ```
 
-\[a - x = b + x \qaud (a \in \Bbb{N}, b \in \Bbb{N}, a>b) \]
+$$ a - x = b + x \qaud (a \in \Bbb{N}, b \in \Bbb{N}, a>b) $$
 
 ## 解法1
 
@@ -15,4 +15,6 @@ $ \begin{aligned} 2x &= a - b  &(移项并交换等式两侧) \newline x &=\frac
 
 ## 解法2
 
-$ x = \frac{a+b}{2} - b $
+$$ x = \frac{a+b}{2} - b $$
+
+\(x = \frac{a+b}{2} - b \)