Answer:
96
Step-by-step explanation:
The first digit has 4 possibilities. (zero cannot be the first digit)
The second digit has 4 possibilities.
The third digit has 3 possibilities.
The fourth digit has 2 possibilities.
The fifth digit has 1 possibilities.
4*4*3*2*1= 96
There are 96 different five-digit numbers that can be formed by rearranging the five digits in 20318.