CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 = 50 +
1000 = 100 +
100 - 25 =
100 - 15 =
100 = 60 +
100 - 95 =
1000 - 200 =
1000 = 600 +
100 - 65 =
1000 - 250 =
100 = 15 +
1000 - 50 =
100 - 50 =
1000 - 950 =
100 = 95 +
1000 = 650 +
100 = 5 +
100 - 60 =
1000 = 750 +
1000 = 250 +