From cc84aae2fc38cd45a9bc8aec28e84ae24f31603e Mon Sep 17 00:00:00 2001
From: Zhao Xin <7176466@qq.com>
Date: Fri, 12 Aug 2022 14:23:57 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index d9e2cff..39b7a58 100644
--- a/README.md
+++ b/README.md
@@ -74,7 +74,7 @@ $$西南 \leftrightarrow 南 \leftrightarrow 东南$$
 
 ##### 角
 
-$\angle0\degree零角<锐角<\angle90\degree直角<钝角<\angle180\degree平角<\angle360\degree周角$
+$$\angle0\degree零角<锐角<\angle90\degree直角<钝角<\angle180\degree平角<\angle360\degree周角$$
 
 ##### 三角形
 
@@ -92,14 +92,13 @@ $自然数范围内有a>b，且a-x=b+x，求x。$
 
 ##### 解法1
 
-> $
-> \because a-x=b+x \Longrightarrow 2x=a-b\\
-> \therefore x=\frac{a-b}{2}
-> $
+$\because a-x=b+x \Longrightarrow 2x=a-b$
+
+$\therefore x=\frac{a-b}{2}$
 
 ##### 解法2
 
-> $x=\frac{a+b}{2}-b$
+$x=\frac{a+b}{2}-b$
 
 #### 鸡兔同笼