- 09:46~10:58 learn: [markdown数学公式](#20250424094600)

- 14:00~17:59	learn: [复习数学基础](#20250424140000)

release/time/d.20250424.md

@@ -64,6 +64,7 @@ U_{{\mathrm{S}} \to {\mathrm{L}}} =\left\{ \begin{array}{l}{{\left\{ {\left| \do
 ```
     
 - markdown中的代码：
+
 ```
 U_{{\mathrm{S}} \to {\mathrm{L}}} = 
 \left\{
@@ -137,7 +138,9 @@ U_{{\mathrm{S}} \to {\mathrm{L}}} =
     \end{array}
 \right..
 ```
+
 - 用```math标签
+
 ```math
 U_{{\mathrm{S}} \to {\mathrm{L}}} = 
 \left\{
@@ -213,6 +216,7 @@ U_{{\mathrm{S}} \to {\mathrm{L}}} =
 ```
 
 - 用$$标签
+
 $$
 U_{{\mathrm{S}} \to {\mathrm{L}}} = 
 \left\{