Calcul Mental
16/02/2025
MiCetF
Contact
10 s.
Calculs sur les dizaines entières.
0 s.
30 + 50 =
60 = 50 +
70 - 50 =
30 + 10 =
10 + 60 =
40 + 10 =
40 + 30 =
10 + 80 =
50 = 50 +
30 + 10 =
90 + 10 =
90 - 50 =
20 + 10 =
100 = 50 +
100 = 40 +
50 - 30 =
30 + 30 =
90 - 40 =
100 = 70 +
40 + 50 =
CORRIGER
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