Respostas

2014-05-05T20:35:56-03:00
4 - 2 - 3 | 2
2 - 1 - 3 | 2
1 - 1 - 3 | 3
1 - 1 - 1 | 2².3 = 12
2014-05-05T20:46:22-03:00