CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 = 40 +
1000 = 950 +
100 = 60 +
1000 - 300 =
1000 = 350 +
100 - 45 =
100 = 85 +
100 = 65 +
1000 = 750 +
1000 = 400 +
100 - 20 =
1000 - 550 =
1000 - 850 =
1000 = 200 +
100 = 90 +
100 = 75 +
100 - 55 =
1000 - 50 =
1000 = 50 +
1000 = 650 +