Powers Et Al. Type: Big Integer Diff: 5.0
Tricks
To calculate m^n do not need to calculate m^n but calculate the (last digit) ^n.
The last digit can only from 0 to 9. For each digit there is a repeated sequence. Try to find that.
Note: A number is divisible by 4 if its last two digit is divisible by 4.
Related Problems & Topics
If you have any advice, complements
or proposal, please Send mail to Author
Submit