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2. Calculator - Wikipedia

   en.wikipedia.org/wiki/Calculator

   A modern scientific calculator with an LCD. An electronic calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics . The first solid-state electronic calculator was created in the early 1960s. Pocket-sized devices became available in the 1970s, especially after the ...

3. Scientific calculator - Wikipedia

   en.wikipedia.org/wiki/Scientific_calculator

   A scientific calculator is an electronic calculator, either desktop or handheld, designed to perform calculations using basic ( addition, subtraction, multiplication, division) and complex ( trigonometric, hyperbolic, etc.) mathematical operations and functions. They have completely replaced slide rules as well as books of mathematical tables ...

4. Graphing calculator - Wikipedia

   en.wikipedia.org/wiki/Graphing_calculator

   Graphing calculator. A graphing calculator (also graphics calculator or graphic display calculator) is a handheld computer that is capable of plotting graphs, solving simultaneous equations, and performing other tasks with variables. Most popular graphing calculators are programmable calculators, allowing the user to create customized programs ...

5. Use your iPhone to impress your friends with these cool ...

   www.engadget.com/2013-11-12-use-your-iphone-to...

   Open your iPhone calculator. Type in the first 3 digits of your phone number (not your area code) (So you would type in 759 if your number was 801-759-1234) Multiply that number by 80 (759 x 80 ...

6. Test-approved app could kill off the graphing calculator

   www.engadget.com/2017-05-15-test-approved-app...

   The calculator is free to use, and the company makes money by charging organizations to use it, according to Bloomberg. The Desmos calculator is more advanced than the TI-84 or other devices ...

7. The Internet Archive's Calculator Drawer lets you relive high ...

   www.engadget.com/the-internet-archives...

   The oldest calculator in the database dates back to 1989. If you’ve been reading Engadget for a while, there’s a good chance your high school education involved using a scientific or graphing ...

8. Calculator (Apple) - Wikipedia

   en.wikipedia.org/wiki/Calculator_(Apple)

   Related. v. t. e. Calculator is a basic calculator application made by Apple Inc. and bundled with its macOS, iOS, iPadOS, and watchOS operating systems. It has three modes: basic, scientific, and programmer. The basic mode includes a number pad, buttons for adding, subtracting, multiplying, and dividing, as well as memory keys.

9. Calculator for iPad does the math for you | TechCrunch

   techcrunch.com/2024/06/10/calculator-for-ipad...

   The feature that makes iPad an even more interesting option is the academic segment, though plenty of teachers will no doubt balk at an app that does all of the work for users.