Respostas

2014-05-31T13:01:47-03:00
2!=2.1=1
3!=3.2.1=6
5!=5.4.3.2.1=120
1 5 1
2014-05-31T13:13:56-03:00
2! =  2.1 = 2
3! =  3.2.1 = 6
5! =  5.4.3.2.1 = 120
1 5 1