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.
财神到试玩-复制：H87.CC-财神到试玩-网址：H87.CC-ja8k70
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
