CHRONO

21 s.

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

CHRONO

0 s.
4 x 1 =
7 x 3 =
90 = 10 x
7 x 4 =
20 = 4 x
3 x 1 =
32 = 8 x
15 = 3 x
10 x 9 =
4 x 7 =
40 = 10 x
60 = 10 x
3 x 7 =
72 = 8 x
16 = 4 x
3 x 8 =
10 x 7 =
10 = 10 x
64 = 8 x
4 x 5 =