CHRONO

-INF s.

Calculer des produits du type 80 x 4 ou 800 x 4.

CHRONO

0 s.
400 x 8 =
3 x 20 =
2 x 600 =
2 x 800 =
100 x 5 =
300 x 5 =
8 x 400 =
500 x 7 =
10 x 1 =
400 x 7 =
2 x 50 =
100 x 3 =
900 x 4 =
600 x 6 =
8 x 500 =
200 x 7 =
1 x 30 =
4 x 70 =
50 x 3 =
700 x 8 =