Calcule chaque soustraction. Attention, le temps est limité à 2 minutes !
Afficher toutes les questions.
2-1 =
3-0 =
4-2 =
5-3 =
6-3 =
7-4 =
8-4 =
9-4 =
4-4 =
5-2 =
6-4 =
7-5 =
8-6 =
9-5 =
9-7 =
8-5 =
7-3 =
9-6 =
7-2 =
La
soustraction (1). 