CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 = 70 +
100 = 35 +
1000 = 700 +
1000 - 400 =
1000 - 250 =
100 - 5 =
100 - 15 =
100 = 10 +
1000 - 750 =
100 - 80 =
1000 = 450 +
100 = 30 +
100 = 15 +
100 - 70 =
100 = 40 +
100 - 50 =
100 = 80 +
1000 - 650 =
1000 = 750 +
100 = 50 +