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.
(5*(2.2kΩ + 220kΩ)/2.2kΩ * 22kΩ/(22kΩ + 22kΩ)) - 2.5 * 220kΩ/2.2kΩ
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random