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.
구미오피╇ 【opsc01˛COM】 구미키스방✈구미키방✂구미키방✲구미키방✹구미키방
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
