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.
(0.9 * 0.95) + (0.1 * ((0.5 * 1) + (0.5 * 0.15)))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
