Page 5 - Presentación de PowerPoint
P. 5
!
P = !
P =
5 4 − ! 7 4 − !
5!
= = 7!
5−4 ! 7−4 !
5 4 3 2 1
= 7 6 5 4 3 2 1
1! =
3!
5 4 3 2 1
= 5 4 3 2 1
! =
P = n! P = n! P = 1 3 2 1
4 4 5 5 8 3 − !
= 5 x 4 x 3 x 2 x 1 = 5 x 4
8!
=4! =5! =
8−3 ! = 120 = 20
8 7 6 5 4 3 2 1
= 24 =120 =
5!
8 7 6 5 4 3 2 1
= !
P =
5 4 3 2 1 20 2 − !
= 8 x 7 x 6 20!
=
= 336 20−2 !
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
=
18!
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
=
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
= 20 x 19
= 338
Yasmin Sofia Diaz Chacón
