CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 - 50 =
100 - 90 =
100 = 65 +
1000 = 700 +
100 = 40 +
100 - 10 =
1000 = 200 +
100 = 45 +
100 - 80 =
100 = 25 +
1000 - 500 =
1000 = 50 +
1000 = 650 +
1000 = 150 +
100 = 70 +
1000 - 300 =
1000 - 550 =
100 = 55 +
100 = 80 +
100 = 90 +