CHRONO

24 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
1000 = 850 +
1000 = 900 +
100 - 65 =
100 = 75 +
100 - 50 =
1000 - 300 =
1000 = 750 +
1000 - 500 =
100 - 40 =
1000 - 150 =
1000 - 750 =
1000 = 800 +
1000 = 350 +
100 = 40 +
1000 = 600 +
100 - 90 =
100 = 45 +
100 = 80 +
100 - 95 =
1000 = 200 +