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Calculator - Wikipedia


The first portable calculators appeared in Japan in 1970, and ... came out in the Autumn of 1971, with four functions and an ...

What is a four-function calculator? | Reference.com


Full Answer. A four-function calculator is the simplest type of pocket calculator and is suitable for basic arithmetic. Calculators with higher functioning abilities are ...

Hand held Calculators


Four-function. Output printed on paper tape. Two of the first hand-held calculators , based on Texas Instruments technology. Sanyo ICC-0081 “Mini Calculator”.

Basic Office Calculators | Shop Amazon.com


Results 1 - 24 of 4142 ... Canon LS-82Z Handheld Calculator ..... Slim credit card calculators have a variety of basic functions but are small enough to fit into purses, ...

Price: $3.00
Product Description. Product Description. Pocket-size calculator with large display. Amazon. .... The numbers are crisp and large unlike many other pocket- sized four function calculators I've encountered over the years. All four basic operations ...
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A Brief History of Calculators in the Classroom - Hack Education


Mar 12, 2015 ... But the calculator seems to evoke all sorts of fears that students' ... handheld calculators – all scientific calculators and all four-function ones ...

The history of the calculator - The Calculator Site


Mar 24, 2014 ... The history of the calculator is split into four pages - one for each chapter: ... portable while the slide rule fitted into the breast pocket of your button-down shirt. ... in France of Thomas de Colmar's four function Arithmometer.

History of the HP-35 Scientific Calculator hand-held scientific ...


Earlier calculators were nicknamed "four-bangers" since they handled only four functions: addition, subtraction, multiplication and division. The HP-35 Scientific ...

Calculator - New World Encyclopedia


The Olivetti Divisumma did all four basic operations of arithmetic, and has a printer. ... The first pocket calculator with scientific functions that could replace a slide ...

CVS Pocket Calculator - CVS.com


Shop online for CVS Pocket Calculator at CVS.COM. Find Calculators and other School & Office Supplies products at CVS.

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Basic Calculators | Simple Function Calculators | Staples®


Select basic calculators small enough to fit into your pocket, so you can make ..... friendly computing device offers the four basic functions: addition, subtraction, ...

Basic Calculators - Walmart.com


Shop for Basic Calculators in Calculators. Buy products such as Sharp EL233SB Pocket Calculator, 12-Digit Jumbo Display Desktop Dual-Power Calculator at ...

Calculator Wars - DATAMATH


It was a four function calculator and was sold for $120. ... By 1990 the war of the pocket calculators was over and a few companies survived, among them were ...