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.
k ๋ํด์คํ๐ฌใhereya.infoใโ๋ํด์คํโ๋ํด1์ธ์ตโง๋ํด์๋งโผ๋ํดํด๊ฒํ ๐๋ํด์ค์จ๋์
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random