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.
서초건마с 【bb82¸iCU】 서초키방✻서초건마 서초키방❀서초키방✪서초키스방
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random