Matching Pairs AD MILLE MIXING ROMAN NUMERALS & NUMBER WORDSOnline version TRY SAYING ALOUD OR IN YOUR HEAD, USING FACIUNT OR AEQUUNT FOR EQUALS. by Robin Schweitzer 1 DLXXX ET CDXX 2 CCXC ET M 3 CCCXX ET CCLXX 4 CML MINUS DL MILLE, DUCENTI NONAGINTA QUINQENTI NONAGINTA QUADRINGENTI MILLE