CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 = 75 +
100 = 95 +
1000 - 200 =
100 = 5 +
100 = 15 +
1000 = 300 +
100 - 15 =
100 - 85 =
1000 = 650 +
100 - 40 =
1000 - 900 =
1000 = 100 +
1000 = 950 +
1000 - 300 =
100 - 20 =
1000 = 750 +
1000 - 450 =
100 = 90 +
1000 = 50 +
100 - 75 =