[질문] 로마숫자표기법좀1부터알려주세요

I-1/II-2/III-3/IV-4/V-5/VI-6/VII-7/VIII-8/IX-9/X-10/I-1X-10/L-50/S-70/R-80/C-100/H-200/D-500/M-1000/이정도만아시면될꺼같네요~좋은정보가되었으면하네요