Question

Calcule: a) 7! b) 3!×2! c) 4!-2! d) 0!/3!

Answer 1

a) 7.6.5.4.3.2.1= 5040
b) 3.2.1 x 2.2= 6.= 24
c) 4.3.2.1-2.1=  24-2= 22
d) 1/ 3.2.1= 1/6