Hi How are you? I have an old Canon LS-82z and I have a question, please. -Jonathan How do I add and multiply positive and negative numbers using the button for "minus" if there is no +/- button on my calculator? I have a test tomorrow and no time to buy another more complicated calculator. -J

Asked by Linda on 03/06/2014 0  Answer

ManualsOnline posted an answer 10 years, 9 months ago

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