Calcul Mental
09/03/2026
MiCetF
Contact
10 s.
Calculs sur les dizaines entières.
0 s.
10 + 30 =
90 - 10 =
100 = 20 +
40 + 60 =
70 = 70 +
10 + 30 =
60 - 10 =
40 - 10 =
30 + 70 =
70 + 10 =
20 + 40 =
10 + 10 =
20 = 10 +
70 = 10 +
60 = 10 +
80 - 50 =
90 = 60 +
60 - 50 =
70 = 30 +
40 = 30 +
CORRIGER
ABANDONNER