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.
UPGRADE TO PRO
APPS
TOUR
Sign in
【오피쓰】 구리오피【OPSSØ7닷컴】구리스파 구리안마 구리오피
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random