Relax

Respuesta :

1 x 400 = 400
2 x 200 = 400
4 x 100 = 400
5 x 80 = 400
8 x 50 = 400
10 x 40 = 400
16 x 25 = 400
20 x 20 = 400
25 x 16 = 400
40 x 10 = 400
50 x 8 = 400
80 x 5 = 400
100 x 4 = 400
200 x 2 = 400
400 x 1 = 400 
20 x 20= 400