CHRONO

24 s.

Calculer des compléments à 100 ou 1000.

CHRONO

0 s.
100 - 40 =
1000 - 850 =
1000 - 100 =
100 - 5 =
1000 = 900 +
1000 - 950 =
100 = 25 +
100 - 60 =
100 - 25 =
1000 - 150 =
100 - 85 =
100 - 15 =
100 = 75 +
1000 - 700 =
1000 = 700 +
1000 - 200 =
100 - 55 =
100 = 60 +
1000 = 50 +
100 = 35 +