Respostas

2014-09-02T15:55:16-03:00
Faz assim :



X = 45
---
5
X = 9

S = { 9 }
U = IN
2014-09-02T16:01:41-03:00
5x=45----------------se 5 ta multiplicam com o x passa dividindo 
x=45/5
x=9