CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 = 90 +
1000 = 200 +
100 - 30 =
100 - 70 =
1000 - 450 =
1000 - 900 =
100 = 5 +
100 = 70 +
1000 - 500 =
1000 - 50 =
1000 = 100 +
1000 = 650 +
1000 - 250 =
100 = 40 +
1000 - 350 =
100 - 20 =
1000 = 150 +
1000 = 300 +
1000 = 400 +
100 = 30 +