You can use Google Chrome Address bar for quick mathematical calculations. For a quick calculation instead of opening a calculator just type in your mathematical query in the address bar and wait for a sec, you will get the answer.
Chrome has many more such hidden features. I will keep posting about them. Meanwhile check out one more useful feature of Google Chrome ‘Create Desktop Shortcut of your Favorite Website with Google Chrome.‘
Also see: How to Re-Open a Mistakenly closed Tab in Google Chrome Browser
