Calcul Mental
27/07/2024
MiCetF
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10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
2 + 8 +
= 17
9 + 1 +
= 19
6 + 7 +
= 16
5 + 1 +
= 11
8 + 2 +
= 17
2 + 6 +
= 11
8 + 4 +
= 13
7 + 4 +
= 18
1 + 3 +
= 12
5 + 1 +
= 15
9 + 3 +
= 14
2 + 8 +
= 19
6 + 3 +
= 10
5 + 7 +
= 13
4 + 1 +
= 8
5 + 2 +
= 10
3 + 5 +
= 13
6 + 5 +
= 19
7 + 3 +
= 17
1 + 1 +
= 5
CORRIGER
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