Calcul Mental
07/05/2024
MiCetF
Contact
10 s.
Ajouter ou soustraire des dizaines entières.
0 s.
10 + 60 =
40 + 20 =
50 = 20 +
30 + 60 =
90 - 60 =
10 = 10 +
20 + 60 =
10 + 10 =
90 - 80 =
80 + 10 =
50 - 30 =
20 + 50 =
60 + 30 =
50 + 20 =
40 + 10 =
90 = 50 +
30 + 60 =
40 = 20 +
70 = 70 +
30 + 10 =
CORRIGER
ABANDONNER