Calcul Mental
20/09/2026
MiCetF
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10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
2 + 8 +
= 17
2 + 8 +
= 13
1 + 1 +
= 5
8 + 1 +
= 11
5 + 2 +
= 13
8 + 2 +
= 19
8 + 1 +
= 14
7 + 6 +
= 20
8 + 5 +
= 16
2 + 1 +
= 5
5 + 4 +
= 14
8 + 3 +
= 13
6 + 7 +
= 19
5 + 1 +
= 14
7 + 1 +
= 12
4 + 2 +
= 11
3 + 3 +
= 9
2 + 8 +
= 18
5 + 8 +
= 14
1 + 6 +
= 16
CORRIGER
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