Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
2^10 - 2^7 - 7*2^6 + 4*2^3 + (4 choose 2)*2^2
2^10 - 2^7 - 7*2^6 + 4*2^3 + (4 choose 2)*2^2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random