People are just learning what the C, CE, and AC buttons on calculators mean as they share their shock after realising they ...

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 ...

A woman has shared how she recently realised what the buttons C, CE, and AC on a calculator actually mean, and people are seriously shocked after finally learning the truth ...