Respostas

2013-12-03T16:10:56-02:00
P7 = 7 * 6* 5 * 4 *3 *2 *1 = 5040
2013-12-03T16:11:24-02:00
9 algarismos :
 __ __ __ __ __ __ __ __ __
 9                                   5
1 * 7 * 6 * 5 * 4 * 3 * 2 * 1 * 1 = 5040