Roman numerals homework**Fast*

Question

What is the Hindu-Arabic numeral of the roman numeral below????


MCCXXXV
DCCCLXXIII
CMLXXVIII
DIII
__
ICCLXVII


PLEASE i NEED THE ANSWER ************(贈點20點)*********************...





低LA

Answer 1

I=1,V=5 X=10,L=50,C=100,D=500,M=1000

MCCXXXV=1000+200+30+5=1235

DCCCLXXIII=500+300+50+20+3=873

CMLXXVIII=900(M-C)+70+8=978

DIII=500+3=503

ICCLXVII=199(CC-I)+50+10+7=276

Answer 2

I=1,V=5 X=10,L=50,C=100,D=500,M=1000

MCCXXXV=1000+200+30+5=1235

DCCCLXXIII=500+300+50+20+3=873

CMLXXVIII=900(M-C)+70+8=978

DIII=500+3=503

ICCLXVII=199(CC-I)+50+10+7=276

l hope l can help you...............