CHRONO

-INF s.

Multiplier un nombre simple par 20 ou 50.

CHRONO

0 s.
100 = 20 x
300 = 50 x
300 = 6 x
140 = 20 x
180 = 20 x
8 x 50 =
150 = 3 x
180 = 9 x
20 x 1 =
50 x 9 =
40 = 2 x
50 x 3 =
20 x 9 =
6 x 50 =
350 = 7 x
350 = 50 x
20 x 7 =
5 x 20 =
50 = 50 x
40 = 20 x