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 number4 of four digits can be formed with the digits 1,3,3,0?

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

How many numbers of four digits can be formed from the numbers 1,2,3,4 ? Find the sum of all such numbers (the digits are to be used once only ).

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? (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?