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.
3세종op∀ 【OPSC01˛Com】 세종op 세종오피✆세종오피✥세종op❈세종건마
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
