CHRONO

10 s.

Maîtriser les tables de multiplication (3,4,8,10 et 100).

CHRONO

0 s.
15 = 3 x
2 x 3 =
90 = 10 x
10 = 10 x
21 = 3 x
3 x 5 =
4 x 6 =
3 x 6 =
6 x 4 =
4 x 7 =
4 x 10 =
9 x 8 =
3 x 10 =
2 x 8 =
72 = 8 x
48 = 8 x
8 x 1 =
2 x 10 =
80 = 10 x
5 x 8 =