math

5! means 5 times 4 times 3 times 2 times 1 =120. 3! means 3 times 2 times 1 = 6 how much larger is 4!-3! than 3!-2!

Enter into the calculator: 4! -3! ⇒ 4!-3!=18

Enter into the calculator: 3! -2! ⇒ 3!-2!=4

4!-3! is 18 - 4 = 14 larger than 3!-2!     !