That’s great if you’re trying to recall an equation you did pertaining to, say, the tips you made in a certain week. It’s not great, however, if you’re doing math too basic to be doing on a calculator ...
Sometimes we have to reconfirm that 9+6 is still 15, so we turn to the privacy of our phones and check the sum on the calculator app. Embarrassing, but who else would know, right? Well, Apple has ...