What are the last seven digits of binary from of $$\left(65^{2016} - 65^{2015}\right) ?$$ How can I calculate it?
Also, are there any shortcut techniques?
What are the last seven digits of binary from of $$\left(65^{2016} - 65^{2015}\right) ?$$ How can I calculate it?
Also, are there any shortcut techniques?
Hint:
What action precedes the carry flag?
What are the last six digits of $64_{(2)}$?
What is the last digit of $65_{(2)}^n$ in general?