Calcul Mental
19/02/2026
MiCetF
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10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
4 + 1 +
= 10
5 + 9 +
= 19
5 + 3 +
= 10
4 + 6 +
= 15
4 + 4 +
= 16
4 + 6 +
= 17
7 + 5 +
= 18
5 + 5 +
= 14
8 + 4 +
= 17
3 + 4 +
= 15
6 + 3 +
= 14
4 + 3 +
= 9
5 + 9 +
= 15
7 + 5 +
= 17
8 + 5 +
= 14
3 + 7 +
= 12
5 + 8 +
= 16
4 + 8 +
= 16
8 + 1 +
= 13
5 + 1 +
= 12
CORRIGER
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