Question

Calcule as expressões a seguir

a )12!9!\14!6
B)8!.

Answer 1

Calcule as expressões a seguir a )12!9! / 14! 6 =12!.9.8.7.6.5.4.3.2.1 /14.13.12!.6

= 9.8.7.5.4.3.2 / 14.13

= 9.8.1.5.4.3.2 / 2.13

= 9.8.5.4.3 / 13

= 72.60 / 13

= 4320/13

= 332,31

==========

B)8!

= 8.7.6.5.4.3.2.1

= 56.30.24

= 56.720

= 40320