Calcul Mental
18/02/2026
MiCetF
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10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
2 + 2 +
= 10
8 + 8 +
= 17
7 + 4 +
= 18
5 + 6 +
= 14
1 + 2 +
= 8
9 + 7 +
= 17
6 + 4 +
= 16
2 + 6 +
= 10
2 + 8 +
= 14
2 + 8 +
= 11
4 + 3 +
= 14
2 + 5 +
= 11
7 + 5 +
= 14
1 + 7 +
= 9
8 + 5 +
= 20
1 + 8 +
= 11
5 + 5 +
= 19
4 + 1 +
= 13
4 + 2 +
= 9
8 + 1 +
= 11
CORRIGER
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