Calcul Mental
11/06/2026
MiCetF
Contact
10 s.
Calculs sur les dizaines entières.
0 s.
20 - 10 =
70 + 30 =
50 + 30 =
80 - 70 =
60 + 20 =
40 + 10 =
40 = 30 +
90 - 70 =
30 = 10 +
90 - 90 =
30 + 10 =
100 - 20 =
20 + 10 =
30 - 30 =
80 - 40 =
50 - 20 =
60 + 30 =
10 + 30 =
50 + 40 =
20 - 20 =
CORRIGER
ABANDONNER