Calcul Mental
25/08/2025
MiCetF
Contact
10 s.
Calculs sur les dizaines entières.
0 s.
30 + 30 =
30 + 60 =
70 = 20 +
10 + 60 =
20 + 30 =
10 - 10 =
80 - 50 =
100 = 20 +
90 - 60 =
10 + 90 =
20 + 50 =
30 + 50 =
30 + 10 =
80 = 10 +
50 + 40 =
10 + 80 =
70 = 10 +
10 + 10 =
80 + 10 =
60 = 20 +
CORRIGER
ABANDONNER