Scrieti cu cifre arabe numerele:
a)XII; XX; XXXI; XXXIX; XL; LI
b)LX; LXXIII; XLVIII; XC; CI
c)XCI; CXX; CXXV; CCLX; CCCLII
d)D; CD; DC; DCXXI; CDXII; CXC; CCCIII
e)CM; M; MCM; MCMXCIII; MMXV; MMMXLII
f)MMMXV; MCMLXIV; MDCCCXLVIII; MMVII; MI​