Calcul Mental
04/07/2025
MiCetF
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10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
3 + 4 +
= 15
3 + 5 +
= 14
9 + 3 +
= 13
6 + 5 +
= 18
3 + 8 +
= 20
2 + 8 +
= 12
4 + 7 +
= 14
8 + 4 +
= 16
3 + 1 +
= 13
4 + 7 +
= 17
3 + 2 +
= 7
2 + 2 +
= 5
2 + 4 +
= 11
9 + 2 +
= 15
2 + 3 +
= 12
9 + 8 +
= 18
4 + 1 +
= 11
5 + 6 +
= 15
9 + 5 +
= 17
5 + 8 +
= 18
CORRIGER
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