Tentukan nilai (6-1) ! =

120

Penjelasan dengan langkah-langkah:

=> (6 – 1) !

=> (5)!

=> 5!

=> 5 × 4 × 3 × 2 × 1

=> 20 × 3 × 2 × 1

=> 60 × 2 × 1

=> 120 × 1

=> 120