CHRONO

-INF s.

Multiplier un nombre simple par 20 ou 50.

CHRONO

0 s.
8 x 20 =
9 x 20 =
6 x 50 =
50 x 3 =
1 x 20 =
20 x 3 =
250 = 50 x
6 x 20 =
20 x 4 =
40 = 2 x
50 x 9 =
4 x 20 =
160 = 8 x
180 = 20 x
20 x 2 =
50 = 50 x
180 = 9 x
100 = 20 x
300 = 6 x
350 = 50 x