Calcul Mental
25/02/2026
MiCetF
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10 s.
Sommes, différences, compléments
0 s.
11 - 9 =
10 = 7 +
10 = 5 +
12 = 3 +
11 - 6 =
11 = 2 +
10 - 9 =
14 - 8 =
12 - 9 =
12 - 5 =
16 - 8 =
10 - 8 =
13 = 8 +
10 - 4 =
10 = 5 +
13 - 7 =
18 - 9 =
11 = 3 +
14 = 9 +
3 + 9 =
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