Calcul Mental
22/05/2022
MiCetF
Contact
17 s.
Calculs sur les dizaines.
0 s.
50 + 30 =
10 + 40 =
50 + 10 =
10 + 20 =
60 + 20 =
20 + 30 =
10 + 30 =
30 + 30 =
70 + 20 =
10 + 60 =
50 + 30 =
50 + 20 =
30 + 10 =
20 + 50 =
20 + 40 =
20 + 10 =
20 + 50 =
40 + 50 =
20 + 40 =
20 + 60 =
CORRIGER
ABANDONNER