Calcul Mental
29/09/2026
MiCetF
Contact
10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
7 + 5 +
= 20
1 + 9 +
= 15
5 + 2 +
= 16
1 + 7 +
= 10
3 + 8 +
= 18
7 + 5 +
= 14
5 + 2 +
= 8
3 + 1 +
= 12
3 + 2 +
= 6
7 + 6 +
= 20
5 + 7 +
= 17
1 + 9 +
= 14
2 + 4 +
= 11
3 + 3 +
= 10
5 + 5 +
= 13
2 + 5 +
= 11
4 + 2 +
= 10
3 + 5 +
= 14
3 + 4 +
= 13
7 + 4 +
= 15
CORRIGER
ABANDONNER
