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.
j 외대오피✢〔opssam1.com〕♝외대스웨디시֍외대안마♕외대키스방░외대휴게텔◀외대안마
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random