Calcul Mental
17/06/2026
MiCetF
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10 s.
Calculer de 2 en 2, de 5 en 5, de 10 en 10.
0 s.
78 - 2 =
60 - 2 =
14 + 5 =
100 + 5 =
58 + 2 =
50 - 2 =
48 - 2 =
43 - 5 =
20 + 2 =
24 - 5 =
99 + 5 =
16 + 10 =
42 - 10 =
59 + 2 =
68 - 2 =
31 - 10 =
86 + 5 =
65 - 2 =
18 + 5 =
30 + 10 =
CORRIGER
ABANDONNER