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.
밤제✑ 【yy82˛iCU】 밤제최신주소 밤제트위터✠밤제접속✧밤제트위터♟밤제찾기
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
