Calcul Mental
06/12/2024
MiCetF
Contact
10 s.
Calculs sur les dizaines entières.
0 s.
100 = 20 +
70 + 10 =
60 - 40 =
90 = 20 +
30 + 50 =
30 + 50 =
20 + 60 =
30 + 70 =
80 - 80 =
20 - 20 =
50 + 10 =
40 + 20 =
40 + 50 =
60 - 60 =
90 = 60 +
70 + 30 =
40 = 30 +
50 + 50 =
70 = 60 +
70 - 70 =
CORRIGER
ABANDONNER