Question

Calcule:

A) A5,4=
B) A10,5=
C) A12,3=

Calcule:

A) C6,4=
B) C7,5=
C) C6,2=​

Answer 1

A) A5,4= 5.4.3.2 = 120

B) A10,5= 10.9.8. 7.6 = 720. 42= 30240

C) A12,3= 12.11.10 =1320

A) C6,4= 6.5.4.3/4! = 360/24 = 15

B) C7,5= 7.6. 5.4.3/5! = 42. 60/120 = 21

C) C6,2= 6.5/2! =30/2=15