Respostas

2014-03-30T14:56:40-03:00
A) {2,4,6,8,10,12,14}
b){2,4,6,8,10,12,14,16,18}
c){6,8,10,12,14,16,18}
d){2,4,6,8,10,12,14,16,18}
e){ 6,8,10}
f){10}
g) {10,12,14}
h) {10}