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.
밤제트위터£ 【yy82˛iCu】✳밤제사이트♪밤제최신주소 밤제사이트 밤제트위터✑밤제새주소
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random