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.
โป@ttch9๐๊ฐ์ธ์ฌ์ ์DBํ๐ค์์๋ฐฐ์๋๋น๐โง
โป@ttch9๐๊ฐ์ธ์ฌ์ ์DBํ๐ค์์๋ฐฐ์๋๋น๐โง
Natural Language
Math Input
