CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 = 20 +
1000 = 250 +
1000 - 300 =
1000 - 200 =
100 = 60 +
1000 = 950 +
100 - 5 =
1000 = 900 +
1000 - 100 =
100 - 25 =
1000 = 200 +
100 = 75 +
100 - 30 =
100 - 85 =
100 - 95 =
100 - 90 =
100 = 40 +
1000 - 850 =
100 - 80 =
100 - 45 =