CHRONO

10 s.

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

CHRONO

0 s.
80 = 10 x
8 x 8 =
15 = 3 x
10 x 2 =
16 = 4 x
60 = 10 x
3 x 3 =
3 x 4 =
32 = 4 x
40 = 8 x
5 x 8 =
24 = 4 x
56 = 8 x
2 x 8 =
8 = 4 x
4 x 10 =
4 x 2 =
7 x 10 =
72 = 8 x
10 x 7 =