Calcul Mental
29/03/2023
MiCetF
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2 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
7 + 4 +
= 14
6 + 4 +
= 12
7 + 2 +
= 12
5 + 6 +
= 18
2 + 1 +
= 9
6 + 3 +
= 13
4 + 7 +
= 14
5 + 5 +
= 15
6 + 2 +
= 12
8 + 4 +
= 20
8 + 1 +
= 14
6 + 7 +
= 16
3 + 3 +
= 10
7 + 3 +
= 16
8 + 1 +
= 16
2 + 7 +
= 18
8 + 6 +
= 16
1 + 2 +
= 6
6 + 9 +
= 18
8 + 2 +
= 11
CORRIGER
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