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Calculator

en.wikipedia.org/wiki/Calculator

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

www.reference.com/math/four-function-calculator-6bc7cae6e3704afd

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 ...

Basic Calculators | Simple Function Calculators | Staples®

www.staples.com/Basic-Calculators/cat_CL90000

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

Price: $1.00
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

hackeducation.com/2015/03/12/calculators

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 ...

Praxis: For Test Takers: Calculator Use - ETS Home

www.ets.org/praxis/test_day/policies/calculators/

Graphing, scientific and four-function calculators are permitted or are provided ... Portable/handheld computers or laptops; Electronic writing pads; Models with ...

Electronic CalculatorsHandheld - Index | National Museum of ...

americanhistory.si.edu/collections/object-groups/handheld-electronic-calculators

463 items ... In the course of the 1970s, handheld electronic calculators transformed the way tens of millions of people did ... Inexpensive Four-Function Calculators.

Calculator - New World Encyclopedia

www.newworldencyclopedia.org/entry/Calculator

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 ...

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

www.hp.com/hpinfo/abouthp/histnfacts/museum/personalsystems/0023/0023history.html

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

Calculators - International Slide Rule Museum

sliderulemuseum.com/Calculators.htm

Electronic Slide Rule Calculators (1972-1979) ..... The "Mini" from 1972 was Casio's first low-cost portable four-function calculator, and although it does not ...

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Hand held Calculators

www.vintagecalculators.com

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 Calculators - Walmart.com

www.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 ...

The history of the calculator - The Calculator Site

www.thecalculatorsite.com

The history of the calculator is split into four pages - one for each chapter: ... weren't portable while the slide rule fitted into the breast pocket of your button- down shirt. ... the patenting in France of Thomas de Colmar's four function Arithmometer.