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.
新澳门网投（网址:QY81.COM）新澳门网投_新澳门网投_新澳门网投_新澳门网投_新澳门网投新澳门网投_新澳门网投_新澳门网投_U2QtU3QQ2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
