D2U1O1D2E1C3I1M3A1L1S1
17 points
DUODECIMALS is validvalid
DUODECIMAL, [n]
a method of multiplying together quantities given in feet and inches, etc., without reducing them to one denomination; also called cross-multiplication [n]
DUODECIMAL, [n]
a method of multiplying together quantities given in feet and inches, etc., without reducing them to one denomination; also called cross-multiplication [n]