Question

Q. req ( 4/10 )

note :
req quiz ? silahkan :v
saya tunggu ;_;​

Answer 1

( 21 - 15 )!6!= 6!= 6 × 5 × 4 × 3 × 2 × 1= 30 × 4 × 3 × 2 × 1= 120 × 3 × 2 × 1= 360 × 2 × 1= 720 × 1= 720