[질문] 로마숫자표기방법좀

I-1,II-2,III-3,IV-4,V-5,VI-6,VII-7,VIII-8,IX-9,X-10.20-XX.30-XXX,40-XL,50-L,60-LX,70-LXX,80L-XXX,90-XC,100-C,200-CC,300-CCC,400-CD,500-D,600-DC