https://www.slader.com/textbook/9780073383149-elementary-number-theory-7th-edition/25/problems/20/
형님사랑해요
경우나누면 됨 c와 b가 서로소인 경우와 아닌경우
https://gall.dcinside.com/mgallery/board/view/?id=math&no=14188
https://www.slader.com/textbook/9780073383149-elementary-number-theory-7th-edition/25/problems/20/
형님사랑해요
경우나누면 됨 c와 b가 서로소인 경우와 아닌경우
https://gall.dcinside.com/mgallery/board/view/?id=math&no=14188