CHRONO

-INF s.

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

CHRONO

0 s.
6 x 700 =
6 x 60 =
7 x 70 =
90 x 9 =
700 x 3 =
80 x 2 =
3 x 100 =
60 x 2 =
3 x 500 =
3 x 600 =
500 x 3 =
1 x 600 =
9 x 40 =
400 x 6 =
8 x 400 =
90 x 3 =
9 x 800 =
2 x 80 =
7 x 400 =
9 x 900 =