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what are the last two digits of 7^2008?
 Aug 7, 2012
 #1
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0
[input]7^2008[/input]

[input]7^2008 mod 10000[/input]
 Aug 7, 2012
 #2
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I assume the last number is 1, but I have no idea as to the second to last number.
 Aug 7, 2012

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