Remplissez avec les lettres manquantes:
2 = to
3 = tre
4 = for
5 = fie
8 = eiht
11 = leven
12 = tele
13 = tirten
14 = furten
15 = fifeen
16 = siteen
17 = sevnten
18 = egteen
19 = nneten
20 = tent
30 = tirty
40 = foty
50 = fity
60 = ixty
70 = sevent
80 = egty
90 = ninty
100 = one hudre
1,000 = one tousnd