CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 - 30 =
1000 - 50 =
100 - 5 =
100 - 75 =
100 - 25 =
1000 - 600 =
1000 - 650 =
100 = 70 +
100 - 90 =
100 = 60 +
1000 = 400 +
1000 - 700 =
1000 - 550 =
1000 = 350 +
1000 = 500 +
1000 = 900 +
1000 - 850 =
1000 - 350 =
100 = 5 +
1000 - 250 =