CHRONO

-INF s.

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

CHRONO

0 s.
6 x 400 =
2 x 20 =
7 x 80 =
7 x 60 =
8 x 60 =
800 x 9 =
8 x 50 =
9 x 900 =
7 x 600 =
40 x 7 =
8 x 300 =
900 x 2 =
700 x 2 =
6 x 100 =
500 x 5 =
700 x 3 =
400 x 9 =
3 x 90 =
2 x 300 =
7 x 20 =