CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 = 75 +
1000 - 150 =
1000 - 550 =
1000 - 950 =
100 - 20 =
1000 = 50 +
100 = 65 +
1000 = 100 +
1000 = 900 +
100 - 30 =
1000 - 900 =
100 = 60 +
100 - 65 =
1000 = 650 +
1000 = 500 +
1000 = 450 +
1000 - 450 =
1000 - 500 =
100 - 85 =
100 - 35 =