How many number of four digits can be formed with the digits 1,2,3, and 4? Find the sum of those numbers.

How many number 4 of four digits can be formed with the digits 1,3,3,0?

How many numbers of 5 digits can be formed with the digits 0,1,2,3,4?

How many numbers of 5 digits can be formed by the digits 1,2,2,1,3?

How many numbers of four digits can be formed with the digits 1,2,3,4, and 5? (if repetition of digits is not allowed).

How many numbers of four digits can be formed with the digits 1, 2, 3, 4 and 5? (Repetition of digits is not allowed.)

How many numbers of four digits can be formed with the digits 1,2,4,5,7 no digit being repeated?

How many numbers of four digits can be formed with the digits 1,2,3,4,5 if the digits can be repeated in the same number?