CHRONO

10 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 - 20 =
100 = 25 +
1000 = 350 +
100 - 80 =
1000 - 300 =
1000 = 850 +
1000 = 550 +
100 - 50 =
100 - 75 =
1000 - 350 =
100 = 40 +
100 - 30 =
1000 = 500 +
1000 = 100 +
1000 - 200 =
100 - 25 =
1000 = 750 +
1000 = 950 +
100 - 35 =
100 = 75 +