일상/기타
Primary, Secondary... 이후
뭔일이여
2012. 4. 19. 14:44
1. Primary
2. Secondary
3. Tertiary
4. Quaternary
5. Quinary
6. senary
7. septenary
8. octonary
9. nonary
10. denary
....
12. duodenary
.......
20. vigenary