Calcul Mental
02/04/2026
MiCetF
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10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
5 + 2 +
= 13
7 + 7 +
= 15
8 + 9 +
= 20
1 + 1 +
= 9
9 + 5 +
= 17
8 + 5 +
= 19
4 + 1 +
= 11
3 + 7 +
= 14
9 + 3 +
= 19
6 + 1 +
= 15
2 + 2 +
= 7
5 + 2 +
= 14
4 + 2 +
= 8
2 + 1 +
= 9
5 + 4 +
= 10
2 + 9 +
= 17
7 + 4 +
= 14
1 + 6 +
= 15
5 + 7 +
= 13
1 + 9 +
= 18
CORRIGER
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