Calcul Mental
05/07/2025
MiCetF
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10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
2 + 4 +
= 9
3 + 9 +
= 19
6 + 6 +
= 20
5 + 8 +
= 14
6 + 4 +
= 17
3 + 8 +
= 20
2 + 2 +
= 10
5 + 3 +
= 9
5 + 6 +
= 14
5 + 2 +
= 8
3 + 4 +
= 15
2 + 6 +
= 15
1 + 8 +
= 15
1 + 3 +
= 10
4 + 4 +
= 17
8 + 6 +
= 16
3 + 8 +
= 17
8 + 1 +
= 14
5 + 7 +
= 19
8 + 1 +
= 18
CORRIGER
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