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.
린학교ъ＜텔레@Pmote7〕 린대리♤린대리❆린육성 린학교✩린대리
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
