CHRONO

10 s.

Compléments à la dizaine, centaine ou au millier supérieur.

CHRONO

0 s.
70 = 67 +
40 = 33 +
500 = 470 +
500 = 450 +
3000 = 2500 +
600 = 530 +
5000 = 4700 +
300 = 240 +
700 = 680 +
4000 = 3200 +
10000 = 9900 +
800 = 770 +
100 = 97 +
40 = 31 +
70 = 69 +
50 = 41 +
2000 = 1900 +
8000 = 7500 +
80 = 73 +
60 = 59 +