Click the correct answer.
What is the expanded form of 428 in Roman numerals?
CD + IX + VII
CD + XX + VIII
CD + X + VIII
DC + XX + VIII
What is the value of DCC – XXVII in Roman numeral system?
DCLXXII
DCLXXXII
DCLXXIII
CDXLXII
What is the value of 82 × 4 in Roman numeral system?
CCCXXVIII
CCCXVII
CCCXXIII
CCXCVII