It was CCCC (4*100) and later simplified to CD (500-100)
In the same way that IIII (4*1) was later simplified to IV (5-1)
CD
CD is the Roman numeral for 400.
In medieval times, G in the Roman alphabet (along with P) stood for 400. Today, however, G is not recognized as an important roman numeral and therefore not used.
CD
400 = CD
CD
CD is the Roman numeral for 400.
In medieval times, G in the Roman alphabet (along with P) stood for 400. Today, however, G is not recognized as an important roman numeral and therefore not used.
400
CD
400 = CD
Z is not a Roman numeral. The Roman numerals are I, V, X, L, C, D, M.
CD = 400
497 = 400 + 90 + 7 = CDXCVII
Converting between Arabic and Roman Numbers we get,roman numeral CD in standard form is written as 400. CD=400.
XVXVXAnother answer:400 in Roman numerals is CD (-100+500 = 400) but 100-1400=400 still because the numeral ups one after subtraction so actually(-100+500 = 400) doesn't exist
It is: CD which means -100+500 = 400