罗马数字:ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫ罗马数字就有下面七个基本符号:Ⅰ它没有表示零的数字,·个位数举例I,1II,2III,3IV,4V,5VI,6VII,7VIII,8IX,9·十位数举例X,10XI,11XII,12XIII,13XIV,14XV,15XVI,16XVII,17XVIII,18XIX,19XX,20XXI,21XXII,22XXIX,29XXX,30XXXIV,34XXXV,35XXXIX,39XL,40L,50LI,51LV,55LX,60LXV,65LXXX,80XC,90XCIII,93XCV,95XCVIII,98XCIX,99·百位数举例C,100CC,200CCC,300CD,400D,500DC,600DCC,700DCCC,800CM,900CMXCIX,999·千位数举例M,1000MC,1100MCD,1400MD,1500MDC,1600MDCLXVI,1666MDCCCLXXXVIII,1888MDCCCXCIX,1899MCM,1900MCMLXXVI,1976MCMLXXXIV,1984MCMXC,1990MM,2000MMMCMXCIX,3999·千位数以上举例-----CLXXXMMMDCL,183650======-----CXXXIVCMXLVDLXXXIV,134945584。
管爵杉2019-12-21 17:18:22