CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 = 25 +
100 = 80 +
100 = 95 +
100 = 10 +
100 = 75 +
1000 - 900 =
100 = 40 +
1000 = 950 +
100 - 45 =
100 = 45 +
100 = 30 +
1000 - 450 =
1000 - 100 =
100 = 20 +
100 = 65 +
1000 = 500 +
1000 - 950 =
100 - 65 =
100 = 70 +
1000 = 300 +