The main way to get to Math Notes is through the Notes app on your iPhone, iPad, or Mac. You can also access it through the ...

The early days of modern computing were downright weird, and the HP 9830B is a strange one indeed: it’s a gigantic calculator, running BASIC, on a CPU implemented over a dozen cards using ...

Solve basic arithmetic and equations, create variables, and generate graphs easily with Math Notes. You can access Math Notes ...