Calcul Mental
05/07/2025
MiCetF
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10 s.
Sommes, différences, compléments
0 s.
12 - 7 =
3 + 8 =
9 + 7 =
10 = 4 +
12 - 9 =
16 = 7 +
11 = 5 +
12 - 8 =
12 = 6 +
12 = 7 +
11 - 8 =
13 = 5 +
17 - 9 =
15 = 8 +
11 - 9 =
10 = 5 +
8 + 6 =
13 - 5 =
13 - 8 =
16 = 7 +
CORRIGER
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