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.
中华汇彩票（网址:EDF6.COM）中华汇彩票_中华汇彩票_中华汇彩票_nnnQQ11T
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
