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.
린M학교←«텔레pmote7〕✍린M대리✉린M학교❅린M육성 린M학교✦린M학교
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
