Respostas

2014-07-31T21:21:09-03:00
8,18,9 / 2
4, 9, 9 / 2
2, 9, 9 / 2
1, 9, 9 / 3
1, 3, 3 / 3  = 2³ x 3² = 72
1, 1, 1 

1 5 1
2014-07-31T21:27:04-03:00
2³ * 3² = 72 essa e a resposta