Calcul Mental
11/08/2026
MiCetF
Contact
10 s.
Calculs sur les dizaines entières.
0 s.
80 + 20 =
20 + 80 =
40 + 50 =
60 + 20 =
20 + 20 =
90 - 30 =
90 = 70 +
60 - 20 =
40 = 40 +
40 - 30 =
60 + 20 =
50 - 30 =
90 - 80 =
90 + 10 =
10 + 80 =
20 + 60 =
90 = 90 +
50 + 10 =
80 = 10 +
40 - 40 =
CORRIGER
ABANDONNER