From 391b6daa147c9873a91a9b3204f1ebf17eeb772a 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 20:35:20 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 问题/鸡兔同笼.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/问题/鸡兔同笼.md b/问题/鸡兔同笼.md index 2cb7821..a337fbf 100644 --- a/问题/鸡兔同笼.md +++ b/问题/鸡兔同笼.md @@ -28,7 +28,7 @@ 解: 设鸡有$x$只, 兔有$y$只,则: -$ \begin{cases}x+y &= 35 \newline 2x+4y &= 94 \end{cases} $ +$ \begin{cases}x &+ &y &= 35 \newline 2x &+ &4y &= 94 \end{cases} $ $ x = 35-y $