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.
杏盛娱乐☘️9797·ME💓安信11娱乐红旗娱乐☘️9797·ME💓沐鸣娱乐
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random