Calcul Mental
02/05/2024
MiCetF
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256 s.
Ajouter et soustraire de petits nombres.
0 s.
3 + 2 =
3 - 2 =
3 + 1 =
1 + 2 =
7 - 2 =
4 - 2 =
7 + 2 =
5 + 2 =
6 + 2 =
3 - 1 =
7 + 1 =
5 - 1 =
1 - 1 =
4 + 1 =
1 + 1 =
9 - 2 =
2 + 2 =
2 + 1 =
6 + 2 =
2 + 2 =
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