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.
������ball���������������:EDF6.COM���������ball������_������ball������_������ball������_4FEN5Td3
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
