Calcul Mental
07/05/2024
MiCetF
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10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
4 + 4 +
= 16
9 + 2 +
= 13
2 + 3 +
= 7
9 + 6 +
= 18
2 + 8 +
= 12
4 + 2 +
= 14
4 + 3 +
= 14
7 + 2 +
= 12
5 + 3 +
= 9
6 + 7 +
= 16
7 + 3 +
= 17
5 + 7 +
= 19
6 + 6 +
= 20
8 + 7 +
= 18
1 + 9 +
= 12
5 + 9 +
= 19
1 + 1 +
= 8
3 + 9 +
= 17
1 + 1 +
= 5
4 + 7 +
= 18
CORRIGER
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