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.
TL학교ね＜ㅌ레@Pmote7） TL대리✤TL대리☎TL대리✱TL학교◆TL대리
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
