Roman numerals

Solved Read in numbers between 0-999 until the user enters roman numbers 999 777 is DCCCLXXVII and 999 is CMXCIX Method 1: Add the two Roman numerals: DCCCLXXVII + CMXCIX = MDCCC LXXVI Method 2: Convert both numbers to roman189com Roman numeral converter: 999 · Vandals smash ambulance windscreen as it answers Essex 999 call Teenager discovers 2000-year-old Roman artefact buried for

roman888 Roman Numeral CMXCIX is equal to 999 and CDLXXXIV is 484 Now, CMXCIX - CDLXXXIV = 999 - 484 = 515 Since, 515 = DXV Therefore, CMXCIX