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.
제기건마⒧ 【bb82¸iCU】 제기op✸제기오피 제기오피✗제기키방 제기키방
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random