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Continue to ChatWhat is old is new: RPN on the HP 35s Scientific Calculator part 1 http://sj.foodsci.info/2011/03/26/what-is-old-is-new-rpn-on-the-hp-35s-scientific-calculator/
What is old is new: RPN on the HP 35s Scientific Calculator part 1 http://sj.foodsci.info/2011/03/26/what-is-old-is-new-rpn-on-the-hp-35s-scientific-calculator/