CHRONO

39 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
1000 = 150 +
100 = 20 +
1000 - 800 =
100 = 30 +
100 = 80 +
1000 = 600 +
100 = 45 +
1000 = 650 +
1000 - 200 =
100 = 25 +
1000 - 950 =
1000 - 500 =
100 - 30 =
1000 = 350 +
1000 = 800 +
100 - 10 =
100 - 45 =
100 - 15 =
100 - 75 =
1000 - 550 =