CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
1000 = 200 +
100 - 35 =
100 - 80 =
100 = 30 +
100 = 50 +
100 - 90 =
1000 - 550 =
100 - 60 =
1000 - 250 =
100 = 40 +
1000 = 450 +
100 = 90 +
1000 = 750 +
1000 = 50 +
1000 = 400 +
100 - 5 =
1000 = 900 +
1000 = 850 +
1000 = 700 +
100 = 95 +