Calcul Mental
07/01/2026
MiCetF
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10 s.
Sommes, différences, compléments
0 s.
14 = 6 +
6 + 7 =
17 - 8 =
13 = 7 +
11 = 6 +
5 + 5 =
15 - 7 =
15 = 9 +
16 - 7 =
11 - 2 =
14 - 5 =
10 - 1 =
14 = 9 +
10 = 6 +
7 + 5 =
4 + 8 =
17 = 8 +
10 = 2 +
13 = 5 +
12 = 9 +
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