From 5113aa0381a8629cfff2fc77e2dd855e1971a4be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E9=91=AB?= <7176466@qq.com>
Date: Fri, 12 Aug 2022 18:14:12 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9?=
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---
 问题/均贫富.md | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/问题/均贫富.md b/问题/均贫富.md
index 562007c..b650286 100644
--- a/问题/均贫富.md
+++ b/问题/均贫富.md
@@ -1,16 +1,17 @@
 # 均贫富
 
 ```
-明明的邮票枚数：============================= 29
-大力的邮票枚数：=========                      9
+明明的邮票：============================= 29
+小强的邮票：=========                      9
 ```
-$自然数范围内有a>b，且a-x=b+x，求x。$
+
+$ a - x = b + x \space (a \in \mathbb{N}, b \in \mathbb{N}, a>b) $
 
 ## 解法1
 
-$\because a-x=b+x \Longrightarrow 2x=a-b$
+$ 2x = a - b \space (移项并交换等式两侧)$
 
-$\therefore x=\frac{a-b}{2}$
+$ x=\frac{a-b}{2} \space (等式两侧同除以2)$
 
 ## 解法2