Question

Calcule A3,1+P3+C4,2 porfavor me ajude

Answer 1

A3,1 = 3!/(3-1)!

A3,1=3.2/2=6/2=2

P3=3!=3.2.1=6

C4,2=4!/2!(4-2)!

C4,2=4!/2!2!
C4,2=4.3.2!/2!2!=12/2=6

3+6+6=15