•  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
+
돌아가기

가군 (비교)

r1 ➤ r2
21[Include(틀:가져옴2,O=오메가, C=[[https://creativecommons.org/licenses/by-nc-sa/3.0/deed.ko|CC BY-NC-SA 3.0]], L=[[https://web.archive.org/web/20160316000004/http://mathwiki.net/%EB%9D%BC%EA%B7%B8%EB%9E%91%EC%A3%BC_%EC%A0%95%EB%A6%AC|링크]])]