CHRONO

10 s.

Compléments à la dizaine, centaine ou au millier supérieur.

CHRONO

0 s.
9000 = 8600 +
90 = 81 +
90 = 82 +
800 = 710 +
4000 = 3600 +
50 = 48 +
10000 = 9900 +
700 = 650 +
2000 = 1600 +
60 = 58 +
9000 = 8900 +
80 = 75 +
300 = 250 +
300 = 280 +
90 = 85 +
200 = 110 +
400 = 310 +
20 = 16 +
1000 = 910 +
7000 = 6300 +