CHRONO

37 s.

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

CHRONO

0 s.
64 = 8 x
9 x 8 =
1 x 10 =
4 x 4 =
6 x 4 =
20 = 4 x
9 = 3 x
6 x 10 =
32 = 8 x
5 x 3 =
28 = 4 x
7 x 3 =
30 = 10 x
8 x 10 =
10 x 1 =
6 x 8 =
24 = 8 x
10 x 6 =
16 = 4 x
10 x 9 =