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.
哪裡有蘋果企業籤名買🏠TG:@Cdncloudxiyan.xmr
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
