How many decimal places – is reasonable to put for the exam – on calculator? And I could buy the BA2 lithium battery anywhere right?
i leave it on maximum precision, but 3 should be enough. the battery is an ordinary CR2032 watch battery.
How many decimal places – is reasonable to put for the exam – on calculator? And I could buy the BA2 lithium battery anywhere right?
i leave it on maximum precision, but 3 should be enough. the battery is an ordinary CR2032 watch battery.