Calcul Mental
09/08/2026
MiCetF
Contact
10 s.
Soustractions rencontrées dans la technique en colonnes.
0 s.
2 - 2 =
8 - 5 =
2 - 1 =
9 - 2 =
14 - 7 =
15 - 8 =
7 - 7 =
11 - 4 =
12 - 9 =
6 - 6 =
10 - 2 =
6 - 2 =
13 - 5 =
7 - 2 =
8 - 2 =
7 - 3 =
10 - 5 =
15 - 6 =
17 - 9 =
10 - 9 =
CORRIGER
ABANDONNER