3
votes
9answers
571 views

Subtracting, the old-fashioned way

Overview Adding slightly to the complexity of working with Roman numerals... The ancient Romans devised a number system using Latin letters, which served them well, and which is still used by modern ...
2
votes
9answers
424 views

Adding, the old-fashioned way

Overview The ancient Romans devised a number system using Latin letters, which served them well, and which is still used by modern civilization, though to a much smaller degree. In the time of its ...