Calcul Mental
02/05/2024
MiCetF
Contact
300 s.
Calculs sur les dizaines entières.
0 s.
80 - 50 =
50 + 50 =
90 = 30 +
10 = 10 +
100 - 100 =
90 - 60 =
60 + 20 =
50 + 20 =
50 - 30 =
40 - 20 =
70 - 70 =
70 - 60 =
70 - 40 =
70 + 10 =
40 + 40 =
40 + 20 =
60 + 10 =
60 + 20 =
20 = 20 +
20 + 70 =
CORRIGER
ABANDONNER