Răspuns :
2020 = 1000+1000+10+10 = M+M+X+X = MMXX
1957 = 1000+(1000-100)+50+5+1+1 = M+(M-C)+L+V+I+I = M+CM+L+V+I+I = MCMLVII
2010 = 1000+1000+10 = M+M+X = MMX
2 020 = MMXX
1 957 = MCMLVII
2 010 = MMX
M = 1 000
X = 10
CM = 1 000 - 100 = 900
V = 5
I = 1
L = 50
1 957 = MCMLVII
2 010 = MMX
M = 1 000
X = 10
CM = 1 000 - 100 = 900
V = 5
I = 1
L = 50