The calculator on your Apple devices can do more than add, subtract, multiply and divide. Here's how it can help you with all kinds of math problems.

Rahul Naskar has years of experience writing news and features related to consumer technology. He previously worked at leading tech publications, such as Neowin, MakeUseOf, and MSPowerUser. Beyond his ...

I am reminded of the time when scientific calculators first appeared at universities. Back then, not everyone used calculators. Professors did not ...