CHRONO

39 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
1000 = 50 +
100 = 90 +
100 = 70 +
1000 - 750 =
1000 = 900 +
100 - 85 =
100 = 95 +
100 - 35 =
100 = 5 +
1000 - 50 =
1000 - 650 =
100 = 45 +
100 - 50 =
1000 = 500 +
100 = 35 +
100 - 65 =
100 - 5 =
100 - 15 =
100 = 75 +
1000 - 950 =