Calcul Mental
07/12/2025
MiCetF
Contact
10 s.
Calculer sur les multiples de 250.
0 s.
250 = 750 -
2250 - 750 =
2250 = 1000 +
1750 - 750 =
1500 - 1250 =
2250 - 1000 =
50 x 25 =
1250 = 2250 -
1750 - 500 =
1750 - 1500 =
25 x 20 =
30 x 25 =
90 x 25 =
1500 - 500 =
1500 - 1000 =
2000 = 500 +
2000 - 500 =
2250 - 1500 =
2000 = 1250 +
1000 = 250 +
CORRIGER
ABANDONNER