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.
电玩城退币机__『wn4.com_』_永利汇老虎机_w6n2c9o_2022年11月27日7时14分54秒_awe4ig8e0.com
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random