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.
송탄노래방㈚ 【BB82¸iCu】✁송탄룸싸롱 송탄건마✯송탄스파♩송탄스파♟송탄가라오케
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random