Question: Using the digits 0,1,2,...9 how many 7-digit numbers can be formed if the first digit cannot be 0 or 9 and if the last digit

Using the digits 0,1,2,...9 how many 7-digit numbers can be formed if the first digit cannot be 0 or 9 and if the last digit is greater than or equal to 2 and less than or equal to 3? Repeated digits are allowed.

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