Calcul Mental
03/03/2026
MiCetF
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10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
5 + 9 +
= 16
4 + 6 +
= 19
2 + 9 +
= 13
5 + 6 +
= 16
6 + 9 +
= 20
3 + 9 +
= 20
2 + 3 +
= 13
1 + 6 +
= 9
8 + 4 +
= 17
7 + 5 +
= 18
1 + 7 +
= 16
3 + 1 +
= 10
9 + 2 +
= 20
1 + 2 +
= 9
8 + 5 +
= 20
8 + 4 +
= 20
1 + 9 +
= 13
5 + 3 +
= 13
2 + 2 +
= 7
9 + 8 +
= 18
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