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.
Fake Waikato Institute of Technology diplom<网址:ｚｊｗ２１１.ｃｏｍ>合作St. Mary
Fake Waikato Institute of Technology diplom<网址:ｚｊｗ２１１.ｃｏｍ>合作St. Mary
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
