Enter the value that you want to store in the calculator's memory. Note that you can either click the buttons with your mouse or use the buttons on your keyboard to accomplish this.

People have been baffled after 'finally' learning what the letter buttons C, CE, and AC stand for on a calculator and how to use them, with some people saying they've been curious for years ...

People are just learning what the C, CE, and AC buttons on calculators mean as they share their shock after realising they all have different meanings and purposes which can make it easier to use ...