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.
린육성б〚텔그@pmote7»✻린학교✇린대리✬린육성 린대리 린대리
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
