Respostas

2014-04-24T20:58:18-03:00
|x-5|<3
-3<x-5<3

x<-3

x-5<3
x<3+5
x<8


|x-4|≥1
-1≥x-4≥1

-1≥x-4
x≥4-1
x≥-3

x-4≥1
x≥1+4
x≥5

{-3,3,5,8}

S=-3+3+5+8=13
4 2 4