Calcul Mental
03/05/2024
MiCetF
Contact
10 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
1 + 7 +
= 11
6 + 2 +
= 14
1 + 5 +
= 15
2 + 8 +
= 19
9 + 6 +
= 17
2 + 1 +
= 6
5 + 6 +
= 16
1 + 3 +
= 13
5 + 6 +
= 19
3 + 4 +
= 12
9 + 7 +
= 20
5 + 9 +
= 17
7 + 1 +
= 10
2 + 3 +
= 10
4 + 5 +
= 12
5 + 4 +
= 13
4 + 5 +
= 18
7 + 4 +
= 15
8 + 3 +
= 12
5 + 3 +
= 9
CORRIGER
ABANDONNER