Chiffres romains |
Valeurs |
---|---|
I | 1 |
V | 5 |
X | 10 |
L | 50 |
C | 100 |
D | 500 |
M | 1 000 |
Ce système permet d'écrire tout les nombres de 1 à 4 999.
unités | unités + 10 | dizaines | centaines | milliers |
---|---|---|---|---|
1 = I | 11 = XI | 10 = X | 100 = C | 1 000 = M |
2 = II | 12 = XII | 20 = XX | 200 = CC | 2 000 = MM |
3 = III | 13 = XIII | 30 = XXX | 300 = CCC | 3 000 = MMM |
4 = IV | 14 = XIV | 40 = XL | 400 = CD | 4 000 = MMMM |
5 = V | 15 = XV | 50 = L | 500 = D | |
6 = VI | 16 = XVI | 60 = LX | 600 = DC | |
7 = VII | 17 = XVII | 70 = LXX | 700 = DCC | |
8 = VIII | 18 = XVIII | 80 = LXXX | 800 = DCCC | |
9 = IX | 19 = XIX | 90 = XC | 900 = CM |