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.
린대리✕＜텔ㄹ@Pmote7｝♗린학교❊린학교 린대리★린학교☆린학교
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
