Respostas

2014-04-14T17:59:29-03:00
9,10,11,12,13,14,15,16,17,18,19 sao os numeros inteiros menores que 20 e maiores que 8
2014-04-14T18:03:17-03:00
{x∈Ζ/8<x<20}
{9,10,11,12,13,14,15,16,17,18,19}
1 4 1