lobechat and file rename

content.zh/docs/resources/major-extracurricular/math/_index.md

@@ -0,0 +1,26 @@
+# 数学
+
+## [STEP Support Program by Cambridge](https://maths.org/step/)
+
+{{< tabs "STEP support program by Cambridge" >}}
+{{< tab "简介" >}}这是剑桥大学提供的STEP问题解题结构化介绍计划，对所有人免费开放。{{< /tab >}}
+{{< /tabs >}}
+
+## [MAT Livestream by Oxford](https://www.maths.ox.ac.uk/study-here/undergraduate-study/maths-admissions-test/mat-livestream)
+
+{{< tabs "MAT Livestream by Oxford" >}}
+
+{{< tab "简介" >}}这是一个由牛津大学主持的每周直播节目，讨论解决问题的策略，主要关注牛津的数学入学考试(MAT)。{{< /tab >}}
+
+{{< tab "节目信息" >}}
+**Name**: MAT Livestream by Oxford  
+**Frequency**: weekly  
+**Focus**: problem-solving strategies  
+**Related Test**: Mathematics Admissions Test(MAT)  
+{{< /tab >}}
+
+{{< /tabs >}}
+
+## 评论
+
+{{< comments >}}