Calcul Mental
21/09/2026
MiCetF
Contact
10 s.
Calculs sur les dizaines entières.
0 s.
40 + 40 =
80 - 60 =
20 + 80 =
50 - 50 =
80 = 30 +
60 + 30 =
30 = 20 +
40 + 60 =
10 = 10 +
70 - 50 =
60 + 30 =
30 - 10 =
40 + 20 =
70 - 70 =
70 + 30 =
50 + 50 =
40 - 40 =
90 - 90 =
60 + 10 =
40 + 60 =
CORRIGER
ABANDONNER