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 CML MINUS DL 4 CCCXX ET CCLXX QUADRINGENTI QUINQENTI NONAGINTA MILLE, DUCENTI NONAGINTA MILLE