1. MDIV, MCDXXXII. MDCCCLXXVII, MMDCXXXIV, MCMXCIV, MMXVIII, MMDCCCXLVIII, MDXCIX
2. a) VIII - 8, XIV - 14, XIX- 19, XXXII - 32, XC - 90, CXI - 111,
b) XLII - 42, LXI - 61, LXXIX - 79, LXXXII - 82, CXX - 120, CXV - 115
c) CCXI - 211, CCCLXIII - 363, CDXVI - 416, DCCXLIX - 749
d) CM - 900, MMCCCL 2350, MCCLXXV - 1275, MDCLX -1660, MDCCCXCII - 1892, MMXL - 2040, MCMLXXXIV - 1984, MMCMXL - 2940, MMCDXL - 2440