8.
a)cxxi c ci cii ciii civ cv
(b)CXLV, CXLVI, CXLVII, CXLVIII, CXLIX, CL, CLI, CLII, CLIII, CLIV, CLV, CLVI, CLVII, CLVIII,
c)CDXCVIII, CDXCIX, D,DI, DII, DIII, DIV, DV, DVI, DVII, DVIII, DIX, DX, DXI, DXII
d)MCMXCVII,MCMXCVIII,MCMXCIX,MM,MMI,MMII,MMIII,MMIV,MMV
9.
a.MMDCCCLVII
b.MMDXLIV
c.MCMXXXVII
d.MDCCCLXXXVII
e.MCMXVIII
10.
a.32
b.157
c.74
d.346
e.971
f.2967
g.1989
h.788
