Răspuns:
" Scrie cu cifre romane numerele :
9,24,19, 23, 74, 122, 1.900, 2.015, 11, 49, 1.500, 1.457, 1.918"
Explicație :
I =1
V =5
X =10
L=50
C =100
D =500
M =1000
DM =900
CD =400
Rezolvare :
9 =IX
24 =X +X +IV =XXIV
19 =X +IX =XIX
23 =X+X+III =XXIII
74 =L +X+X+IV =LXXIV
122 =C +X+X+II =CXXII
1.900 =M +CM =MCM
2.015 =M +M +X +V =MMXV
11 =X +I =XI
49 =XL +IX =XLIX
1.500 =M +D =MD
1.457 =M +CD +L +VII =MCDLVII
1.918 =M +CM +X +VIII =MCMXVIII
