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