Răspuns:
Ex 1:
1. 1500
2. 1400
3. 36
4. 116
5. 660
6. 113
Ex 2:
1. XXXV
2.C
3.XCIX
4.CCLXXXIII
5.DLXX
6.XXVII
Ex3:
XXXV=35
XL=40
XXX=30
LX=60.
LV=55
L=50
XLV=45
LXV=65
CL=150
CCC=300
CCL=250
C=100
CD=400
CC=200
CCCL=350
Deci:
XXX<XXXV<XL<XLV<L<LV<LX<LXV<C<CL<CC<CCL<CCC<CCCL<CD
Ex 4:
C, CC, CCC, CD, D, DC, DCC, DCCC, CM, M.
Ex 5:
D, M, MD, MM, MMD, MMM, MMMD
Ex 6:
1. CD=400
DC=600
CD+DC= M (1000)
2. VI=6
IV=4
VI+IV= X (10)
3.XI=11
IX=9
XI+IX= XX (20)
4.XL=40
LX=60
XL+LX= C (100)
5.CM=900
MC=1100
CM+MC= MM (2000)
6.CX=110
XC=90
CX+XC= CC (200)