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.
3종로op┍ 【YY82˛iCu】 종로키방 종로op 종로휴게텔✯종로op◇종로휴게텔
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random