SOLUTION: How many different seven digit numbers can be made by rearranging the digits 3053354?

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Question 33484: How many different seven digit numbers can be made by rearranging the digits 3053354?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
If "0" can be the 1st digit of the 7-digit number you
get 7!/(2!2!).
If "0 cannot be the 1st digit of the 7 digit number you
get 7!/(2!2!)-6!/(2!2!)
Cheers,
Stan H.