Calcul Mental
02/04/2025
MiCetF
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10 s.
Sommes, différences, compléments
0 s.
4 + 8 =
12 = 6 +
11 - 3 =
12 = 5 +
11 = 5 +
7 + 8 =
10 - 1 =
11 = 2 +
7 + 7 =
14 - 7 =
10 = 4 +
11 = 3 +
12 - 6 =
18 - 9 =
11 = 7 +
13 - 6 =
9 + 2 =
10 - 7 =
16 = 7 +
15 = 6 +
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