Ⅻ Roman Numerals
The Romans built an empire counting with just seven letters. Type a number and watch it spell out — or type numerals and decode them. A smaller letter before a bigger one means "subtract": IV = 4.
The Romans built an empire counting with just seven letters. Type a number and watch it spell out — or type numerals and decode them. A smaller letter before a bigger one means "subtract": IV = 4.