Recall Arithmetic: The haves and have-nots
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05-23-2015, 10:10 PM
(This post was last modified: 05-23-2015 10:42 PM by Dave Britten.)
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Recall Arithmetic: The haves and have-nots
You don't really come to appreciate recall arithmetic (RCL+, RCL-, etc.) until you have to write programs for a machine that doesn't have it. I learned that pretty quickly last week with the 41CV. Sometimes avoiding that one stack lift can make all the difference.
Out of curiosity/boredom, I went through the comparison tool on this site eight models at a time to see which have it and which don't. I was going to make two lists, the haves and have-nots, but it turns out so few models have the feature, that it's hardly worth listing the ones that don't. Have recall arithmetic: 15C (including LE) 27 32S 32SII 42S 45 46 WP-34S The RPL models don't really need it, since they don't need to worry about stack overflow. Can anybody confirm that the 33S, 35S, and WP-34S have recall arithmetic? I'm pretty sure they all do, but can't remember for certain. Anything else missing? |
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