am nevoie de ajutor la cinci

Răspuns:
a) XLV = 45; XCIX = 99; CDXCVIII.
b) DCCC ; MCM ; MMCMXCIX.
c) LXXXII ; DXC ; DCCL.
a) XLV, XCIX, CDXCVIII
b)DCCC, MCM, MMCMXCIX
c)LXXXII, DXC, DCCL.