CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 - 30 =
1000 = 850 +
1000 - 450 =
100 = 20 +
1000 - 900 =
1000 = 500 +
1000 = 150 +
1000 = 950 +
1000 = 650 +
100 = 5 +
100 = 95 +
100 - 75 =
100 = 45 +
100 = 90 +
100 - 45 =
1000 = 200 +
100 = 75 +
1000 = 900 +
100 - 40 =
100 - 35 =