The roman numerals "CD" represent the number 400. It is formed by combining the symbols for 100 (C) and 500 (D) with a subtraction rule, resulting in a value of 500 - 100 = 400.
CD in roman numerals is equivalent to 400.
CD = 400
CD = 400
XL=400 * * * * * No. XL is the Roman number 40. 400 is CD.
The Roman numerals "XXV" stand for the number 25.
400
CD
They don't stand for anything because they are an invalid arrangement of Roman numerals
Do you mean what do the Roman numerals XXVII stand for? If so then they stand for the number 27.
400 = CD
CD
There is no K in Roman Numerals.