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.
린M대리┚「텔그Pmote7』✣린M대리♬린M학교❇린M학교✃린M학교 린M학교
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random