From 5efdfd29c6cda746bb47909059f9a09bd41e40c6 Mon Sep 17 00:00:00 2001
From: Zhao Xin <7176466@qq.com>
Date: Fri, 12 Aug 2022 15:56:20 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9?=
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 知识点/乘法.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/知识点/乘法.md b/知识点/乘法.md
index 56f9725..ce1c987 100644
--- a/知识点/乘法.md
+++ b/知识点/乘法.md
@@ -2,7 +2,7 @@
 
 > 乘法（英语：Multiplication），加法的连续运算，同一数的若干次连加，其运算结果称为积（英语：Product）。
 
-$$\underbrace{m+m+m+\cdots+m}_{n} = m \times n = \sum_{k=1}^{n}{m}$$
+$\underbrace{m+m+m+\cdots+m}_{n} = m \times n = \sum_{k=1}^{n}{m}$
 
 ## 表示法