Calcul Mental
09/06/2026
MiCetF
Contact
10 s.
Calculs sur les dizaines entières.
0 s.
70 + 20 =
80 - 70 =
60 + 30 =
100 - 20 =
70 = 20 +
10 + 60 =
20 + 10 =
100 - 70 =
30 + 40 =
60 = 20 +
70 - 70 =
30 + 60 =
10 + 80 =
50 + 30 =
40 + 60 =
30 - 20 =
70 = 70 +
90 + 10 =
30 + 20 =
50 - 10 =
CORRIGER
ABANDONNER