calculator app
Digital adding tool
A calculator app is software on a phone, tablet, or computer that performs arithmetic and mathematical operations.
Most smartphones include a basic calculator app by default, though more advanced versions handle scientific or graphing functions.
Some calculator apps serve as decoys, requiring a password to reveal hidden photos or messages: My kid had a calculator app hiding all their texts.
- mathStudy of numbers
- number cruncherFinancial data analyst
- numbersCounting and calculation symbols
- computeDetermine by calculation
- digitsSingle-place numerals
buttons · screen · home screen · arithmetic · order of operations · equations · add · subtract · multiply · divide · square root · percentage · scientific · graphing · solar · pocket · keypad · display
- student softwareword processor, spell checker, dictionary app, flashcard app, note-taking app
- Calculatorsadding machine, Texas Instruments, Casio, TI-83, TI-84
- math toolsabacus, straightedge, Mathematica, number line, MATLAB
- Texas InstrumentsTI-83, TI-84, TI-89, Speak and Spell
calculator appdesktop calculator
Tabletop computing device
abacus · slide rule · adding machine · pocket calculator · analog computer
calculator appmental math
Numerical computation done internally
rough estimate · ballpark figure · guesswork · guesstimate · gut feeling
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