Roman numeral

1.罗马数字one of the letters used by the ancient Romans to represent numbers and still used today, in some situations. In this system I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, M = 1 000 and these letters are used in combinations to form other numbers.

1.罗马数字

1.one of the letters “I,” “V,” “X,” “L,” “C,” “D,” and “M,” used by the ancient Romans to represent numbers and still sometimes used, for example on clocks