Example 1 creates a 3-digit number from the numbers 1, 2, 3, 4, has a number of
ways from the prosecution falls under Article 1
will have to build the four main = 4! = 4. 3. 2. 1. 24
Therefore, to create a four-digit number to 24 the number of
samples that will create the second 2 digits of the numbers 1, 2, 3, 4, 5, has a number of
ways to meet the needs of the two.
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