CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 = 85 +
1000 - 500 =
1000 - 350 =
100 - 40 =
1000 - 300 =
100 - 35 =
1000 - 900 =
1000 = 50 +
100 = 45 +
100 = 75 +
1000 - 50 =
100 - 65 =
1000 - 200 =
1000 = 850 +
1000 - 450 =
100 - 55 =
100 - 25 =
100 - 70 =
100 - 85 =
100 = 30 +