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.
O오피스타로그인╮[오피스타.biz]오피스타주소🆂오피스타바로가기❞dhvlrkdlem〄오피스타주소㎜opstar
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random