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