CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
1000 = 700 +
100 - 90 =
1000 - 100 =
1000 - 750 =
1000 - 150 =
1000 = 200 +
100 - 95 =
100 - 75 =
1000 = 850 +
1000 - 300 =
1000 - 650 =
100 = 70 +
100 = 20 +
1000 = 350 +
100 - 15 =
100 = 85 +
1000 = 450 +
1000 = 400 +
1000 = 500 +
1000 - 900 =