测试

2022-08-16 13:39:41 +08:00 · 2022-08-16 13:39:41 +08:00 · 4614cf6727
commit 4614cf6727
parent a311b9abec
1 changed files with 2 additions and 2 deletions
--- a/知识点/MathJax数学公式.md
+++ b/知识点/MathJax数学公式.md
@ -18,9 +18,9 @@

 方程组

-$$
+$
 \begin{cases}
 1+1=2 \\\\
 2+2=4
 \end{cases}
-$$
+$