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.
华夏娱乐城百家乐_『网址:68707.vip』798l李逵劈鱼游戏中心手机版_b5p6v3_vxzzxm7mg
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random