Respuesta :

Answer:

1680

Step-by-step explanation:

We are find the permutations of 8 permute 4

8!/(8-4)!=   where ! means factorial

8!/ 4!

8*7*6*5*4*3*2*1

-------------------------

4*3*2*1

Canceling the 4,3,2,1

We are left with

8*7*6*5

---------------

1

1680