Programmable calculator: Difference between revisions

Content deleted Content added
subject verb agreement
once the reader has seen three instances of the concept "little box with buttons and readout", further examples are redundant; at least these first few have some features
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File:HP-41CX.jpg|[[HP-41C|HP-41CX]] with magnetic card reader and thermal printer
File:Elektronika MK-52.JPG|A complete range of programmable calculators were developed in former [[USSR]]. Some of them (like this [[MK-52]]), was used even in space missions.
File:CASIO FX-602P Programmable Calculator.png|An older model [[Casio FX-602P series|FX-602P]] in working condition
File:Hp50.png|[[HP-49#HP 50g|HP 50g]] graphing calculator, with the Equation Editor being used
File:CasioClassPad300.JPG|[[Casio ClassPad 300]] touch screen calculator
File:Computer algebra system.jpg|[[TI-Nspire]] from Texas Instruments
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