CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 = 45 +
1000 = 550 +
100 - 95 =
1000 = 200 +
1000 = 350 +
1000 = 950 +
100 = 70 +
1000 = 900 +
100 - 85 =
1000 = 750 +
100 - 75 =
100 = 30 +
100 - 10 =
100 = 55 +
100 - 65 =
100 = 10 +
1000 - 600 =
100 = 65 +
1000 = 700 +
100 - 35 =