SOLUTION: How many three digit numbers can be formed using the digits 1,2,3,4,5,6, if repetitions are not allowed?

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Question 1010307: How many three digit numbers can be formed using the digits 1,2,3,4,5,6, if repetitions are not allowed?
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
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6*5*4 = 120.