CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 = 50 +
100 - 10 =
100 = 75 +
1000 - 100 =
1000 = 450 +
100 - 80 =
100 = 60 +
1000 = 700 +
100 = 20 +
1000 - 650 =
100 = 5 +
1000 = 850 +
1000 = 400 +
100 - 25 =
100 = 85 +
1000 - 500 =
100 - 70 =
1000 = 200 +
1000 = 500 +
1000 - 850 =