en.wikipedia.org/wiki/Calculator

The first portable calculators appeared in Japan in 1970, ... in Buje, Croatia ( former Yugoslavia) with four functions and an ...

www.schoolmart.com/parcc-basic-four-function-calculators-for-grades-6-7

Grades 6-7: PARCC Compliant Four-function calculators with square root and ... If schools or districts permit students to bring their own hand-held calculators for ...

www.eaieducation.com/Product/534078/CalcPal%C2%AE_EAI-90_Basic_4_Function_Calculator.aspx

This pocket-sized, 4-function calculator features a large 8-digit display, +/- sign, percent key, and solar power. Soft-touch rubberized keys reduce noise during ...

www.staples.com/Basic-Calculators/cat_CL90000

Sharp® EL-243SB 8 Digit Solar Handheld Calculator ... (4). Add to Favorites. Extra-Large liquid crystal display; Quick and easy tax calculation .... and all the basic calculator functions, including memory buttons, percentage and square root ...

www.amazon.com/Casio-SL-100L-Standard-Function-Calculator/dp/B00178HMMS

Amazon.com : Casio Inc SL-100L Standard Function Calculator : Office Products. ... Casio SL-200TE Solar DualLeaf Pocket Calculator · 4.3 out of 5 stars 101. $11.07 Prime ... outside of the U.S. Learn More. Date First Available, April 4, 2008 ...

www.walmart.com/browse/office/basic-calculators/1229749_1070964_1479667_9083235

Products 1 - 40 of 45 ... Buy products such as Sharp EL233SB Pocket Calculator at Walmart ... Handheld Business Calculator, 8-Digit LCD. Price. $4.48. Was $4.89.

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 ...

www.theonlinecalculator.com

Basic Online Calculator with 10-digit keypad and 4 functions to add, subtract, multiply and divide numbers. Includes basic handheld calculator functions for ...

www.officedepot.com/a/browse/calculators/N=5+509745

Looking for calculators? ... Though they are essential office machines, calculators are necessary for home and school use as well, ... Scientific Calculators.