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.
澳门沙巴体育登入网址（网址:qmh8.com）澳门沙巴体育登入网址_澳门沙巴体育登入网址_澳门沙巴体育登入网址_IbI14b2bc
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
