CHRONO

2 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
1000 = 950 +
1000 = 700 +
1000 = 400 +
1000 - 800 =
100 - 30 =
1000 = 300 +
1000 = 850 +
100 - 60 =
100 - 90 =
1000 - 950 =
100 = 70 +
100 - 5 =
100 = 50 +
1000 - 450 =
100 - 95 =
100 = 95 +
100 = 75 +
100 - 20 =
1000 - 650 =
100 - 85 =