Calcul Mental
02/05/2024
MiCetF
Contact
300 s.
Additions à trous (a + b + ? = s <= 20).
0 s.
5 + 4 +
= 13
9 + 6 +
= 16
1 + 1 +
= 10
9 + 4 +
= 14
2 + 8 +
= 19
2 + 5 +
= 15
3 + 4 +
= 15
4 + 4 +
= 11
5 + 1 +
= 13
2 + 3 +
= 12
8 + 1 +
= 15
9 + 4 +
= 17
2 + 7 +
= 11
4 + 8 +
= 16
2 + 4 +
= 13
5 + 9 +
= 16
8 + 1 +
= 11
2 + 4 +
= 15
3 + 5 +
= 9
8 + 8 +
= 18
CORRIGER
ABANDONNER