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