Asked by amar

the number of positive integers less than 40000 that can be formed using all the digits 12345 is equal to
Answered by amar
please help immediately
Answered by Steve
The first digit must be 1,2 or 3
That leaves 4 digits to shuffle for the others.

So, the total number is

3 * 4! = 72
Answered by Anonymous
Not a good explanation
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