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 CML MINUS DL 2 CCCXX ET CCLXX 3 CCXC ET M 4 DLXXX ET CDXX MILLE, DUCENTI NONAGINTA MILLE QUINQENTI NONAGINTA QUADRINGENTI