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.
구미키방￦ 【OPSC01.cOM】◎구미op✡구미오피 구미op✱구미휴게텔✫구미op
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
