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.
(4*43 + 35*44 + 40*45 + 1*88)/80
(4*43 + 35*44 + 40*45 + 1*88)/80
Natural Language
Math Input
Extended Keyboard
