1.
a) IX, XXIV, XIX, XXIII, LXXIV, CXXII, MCM, MMXV
b) XI, IL, MD, MCMXVIII
2.
a) 9, 33, 40, 90,134, 200, 338
b) 1542, 2522, 1989, 1647, 400
3.
VII, X, XXXIII, XL, XC, CXXXIV, CC, CCCXXXVIII, M
4.
a) XX, XXV, XXX
b) XXXVI, XLVI, LVI
c) XXXIV, XLIV, LIV
Succes!