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0
What's that? I don't see it... Where does the "25" come from? |
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0
If you are talking about the second division yes! But you should multiply the result by 2^n because you can choose, for each letter, if it would be uppercase or lowercase! |
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+8
I don't know... but by 'with no leading zeros' I understood that you can't write 0003 (for example). I think that the statement should say something like 'with the same nuber of digits'. What do you think? |