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.
((50% * 56%) + (50% * 45%)) - ((50% * 44%) + (50% * 55%))
((50% * 56%) + (50% * 45%)) - ((50% * 44%) + (50% * 55%))
Natural Language
Math Input
Extended Keyboard
