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.
�� �� �Ʊ�-������ �Ʊ�-��pom555.kr��-���̴ºƱ� Visit our website:(xn--365-h98lu49at1jokm.com)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
