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.
사당op⑶ 【YY82.iCU】 사당op♣사당오피♧사당오피❊사당키방 사당op
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random