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.
5(1/6^3+2/6*1/6^2+ 3/6 *2/6 *1/6)
5(1/6^3+2/6*1/6^2+ 3/6 *2/6 *1/6)
Natural Language
Math Input
Extended Keyboard