CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
1000 - 150 =
1000 = 550 +
1000 - 450 =
100 - 90 =
100 - 15 =
1000 = 250 +
100 = 5 +
100 = 45 +
1000 - 750 =
1000 = 950 +
100 - 5 =
100 = 15 +
1000 = 150 +
100 = 10 +
100 = 90 +
100 - 65 =
1000 - 950 =
1000 = 900 +
100 - 10 =
1000 = 400 +