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.
九州娛樂城 leo-（H87.CC）-九州娛樂城 leo->>h87.cc<<-qf5o.html
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
