Calcul Mental
30/06/2024
MiCetF
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10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
5 + 3 +
= 12
7 + 6 +
= 20
3 + 8 +
= 17
2 + 8 +
= 18
4 + 1 +
= 8
5 + 3 +
= 13
5 + 1 +
= 10
5 + 1 +
= 8
5 + 4 +
= 14
4 + 8 +
= 20
2 + 9 +
= 17
1 + 5 +
= 7
5 + 8 +
= 16
4 + 3 +
= 8
4 + 7 +
= 14
5 + 4 +
= 18
3 + 1 +
= 5
1 + 6 +
= 16
4 + 2 +
= 8
7 + 2 +
= 10
CORRIGER
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