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.
(0.552452 + 0.878173 +0.534334+0.795331+0.662109+1.000000+0.665476)/7
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
