Suma
CXL + LXXIII
140 + 73 = 213
DCCL - CXX
750 - 120 = 630
CXX × XV
120 × 15 = 1800
MMCD ÷ XII
2400 ÷ 12 = 200
VIII × III + II
26/XXVI
DCCXII + CCLV
712 + 255 = 967
CMX - CDL
CCL × XII
250 × 12 = 3000
MMMCC ÷ LXXX
3200 ÷ 80 = 40
XVI × IV - V
76/LXXVI
CDL + CXXXIV
450 + 134 = 584
MCCL - DCC
1250 - 700 = 550
DCL × IX
650 × 9 = 5850
MMDLX ÷ XX
2560 ÷ 20 = 128
IX × (II + IX)
99/XCIX
MCX + DXL
1110 + 540 = 1650
MMCD - DCCCXL
2400 - 840 = 1560
MXX × XIV
1020 × 14 = 14280
MMMD ÷ XXV
3500 ÷ 25 = 140
XX × IV + VI
86/LXXXVI
MMXX + CDLVI
2020 + 456 = 2476
MCM - DXL
1900 - 540 = 1360
CDL × XX
450 × 20 = 9000
MMMDC ÷ XVIII
3600 ÷ 18 = 200
(LIV ÷ VI) - II
7/VII