Calcul Mental
03/04/2025
MiCetF
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10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
4 + 5 +
= 14
9 + 7 +
= 19
1 + 1 +
= 10
4 + 3 +
= 11
2 + 1 +
= 5
4 + 4 +
= 14
2 + 7 +
= 13
7 + 3 +
= 18
7 + 6 +
= 17
8 + 7 +
= 20
1 + 4 +
= 11
7 + 3 +
= 19
2 + 9 +
= 16
8 + 2 +
= 18
7 + 4 +
= 14
3 + 6 +
= 12
6 + 2 +
= 11
1 + 1 +
= 3
6 + 9 +
= 19
1 + 5 +
= 15
CORRIGER
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