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.
광명키방℉ 【aa82¸icU】✱광명건마■광명건마✻광명키방✦광명건마✾광명키방
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
