CHRONO

10 s.

Compléments à la dizaine, centaine ou au millier supérieur.

CHRONO

0 s.
1000 = 990 +
40 = 34 +
30 = 26 +
60 = 51 +
70 = 66 +
500 = 450 +
5000 = 4600 +
30 = 21 +
900 = 850 +
50 = 46 +
70 = 64 +
60 = 58 +
20 = 17 +
400 = 350 +
40 = 35 +
400 = 360 +
700 = 630 +
8000 = 7800 +
400 = 340 +
10000 = 9200 +