Respostas

2013-12-05T10:58:52-02:00
D(60) = 1,2,3,4,5,6,10,12,15,20,30,60
DP(60) = 2,3,5
n(D) = 12

A = 12
E = 3
P = E/A
P = 3/12
P = 1/4
4 3 4