Calcul Mental
09/05/2024
MiCetF
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10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
2 + 1 +
= 11
1 + 7 +
= 10
3 + 2 +
= 13
4 + 1 +
= 14
7 + 3 +
= 17
5 + 2 +
= 11
6 + 5 +
= 15
8 + 3 +
= 12
2 + 7 +
= 13
2 + 2 +
= 11
9 + 2 +
= 16
8 + 5 +
= 16
2 + 2 +
= 8
2 + 3 +
= 14
4 + 1 +
= 6
7 + 3 +
= 14
1 + 6 +
= 14
1 + 5 +
= 7
3 + 1 +
= 8
8 + 2 +
= 14
CORRIGER
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