CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
1000 - 600 =
100 - 25 =
100 = 85 +
1000 - 200 =
100 = 65 +
1000 - 850 =
100 = 35 +
1000 = 550 +
1000 - 750 =
100 - 10 =
100 - 5 =
100 = 70 +
100 = 20 +
1000 = 300 +
1000 - 150 =
100 - 90 =
1000 - 100 =
100 - 20 =
1000 = 400 +
100 - 30 =