Math Notes is introduced in the latest version of iOS and iPadOS 18. It automatically calculates math equations and displays the results as you write. You can use it to solve various math problems and ...

How to calculate percentages is easier than you think. Quick, what’s 36% of 25? Or how about 250% of 20? Learn a quick and dirty tip to help you calculate all of those pesky percentages in your head.

Do the Math: 8 Hidden Features in Apple's Calculator App (Now on iPad, Finally) Apple's Calculator app does more than help you calculate tips. With the latest OSes, it launches on iPad and lets you ...