CHRONO

-INF s.

Calculer sur les multiples de 250.

CHRONO

0 s.
60 x 25 =
1000 = 750 +
1500 - 500 =
1750 = 1250 +
1250 = 2000 -
1000 = 500 +
1000 = 1750 -
500 = 1500 -
250 = 1500 -
2000 - 1000 =
1250 = 500 +
2000 - 1250 =
750 = 500 +
2250 - 750 =
1500 - 750 =
2250 = 1250 +
1500 = 1000 +
2000 = 1000 +
1500 = 2250 -
500 = 1750 -