From deb0a1eef0010f197a9e1011ee8c31bdc9557524 Mon Sep 17 00:00:00 2001
From: LSGOMYP <yanpengma@163.com>
Date: Mon, 20 Jul 2020 10:09:49 +0800
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 Python-Language/01. 变量、运算符与数据类型.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Python-Language/01. 变量、运算符与数据类型.md b/Python-Language/01. 变量、运算符与数据类型.md
index 3c0a50c..3f550d1 100644
--- a/Python-Language/01. 变量、运算符与数据类型.md	
+++ b/Python-Language/01. 变量、运算符与数据类型.md	
@@ -194,7 +194,7 @@ print(a is not b, a != b)  # True False
 <b>运算符的优先级</b>
 
 - 一元运算符优于二元运算符。例如`3 ** -2`等价于`3 ** (-2)`。
-- 先算术运算，后移位运算，最后位运算。例如 `1 << 3 + 2 & 7`等价于 `1 << (3 + 2)) & 7`。
+- 先算术运算，后移位运算，最后位运算。例如 `1 << 3 + 2 & 7`等价于 `(1 << (3 + 2)) & 7`。
 - 逻辑运算最后结合。例如`3 < 4 and 4 < 5`等价于`(3 < 4) and (4 < 5)`。
 
 【例子】