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Desmos Four Function Calculator

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PlanBilled and limitsPrice
Desmos Four-Function CalculatorFree · Four-function calculator; square roots; previous-answer referenceFree
Desmos Four Function CalculatorFree · Four-function calculator; square root and previous-answer functionsFree

As desmos.com lists them, read 13 Nov 2026. The maker's own page has the final word.

Facts from Desmos Four Function Calculator's own pages

Accessibility evaluation
The online calculators report covers the Four-Function Calculator and conformance against WCAG 2.2 Level AA. · desmos.com, 14 Nov 2026
Accessibility settings
Settings include larger text, reverse contrast, and Braille mode supporting Nemeth and UEB. · help.desmos.com, 14 Nov 2026
API availability
Desmos documents an API example for the Four Function Calculator. · desmos.com, 14 Nov 2026
Curriculum and assessment partners
Desmos says it partners with popular curricula and learning software and with the majority of U.S. state-level assessments and digital college entrance exams. · desmos.com, 14 Nov 2026
Help and support
The help page invites questions or feedback by email at [email protected]. · help.desmos.com, 14 Nov 2026
Intended users
The calculator is described as easy to navigate and appropriate for students as young as elementary schoolers. · help.desmos.com, 13 Nov 2026
Maker
Desmos Studio is a Public Benefit Corporation focused on helping people learn, love, and grow with math. · desmos.com, 14 Nov 2026
Practice in Test Mode
Identical testing calculators can be accessed in the Desmos Test Mode app. · help.desmos.com, 14 Nov 2026
Previous answer
Users can reuse the previous result in a new expression by typing or pressing ans. · help.desmos.com, 14 Nov 2026
Purpose
The calculator is described as easy to navigate and appropriate for students as young as elementary schoolers. · help.desmos.com, 14 Nov 2026
Square roots
Users can enter a square root using sqrt. · help.desmos.com, 14 Nov 2026
Support
Users can contact Desmos by email with questions or feedback. · help.desmos.com, 13 Nov 2026
Testing versions
Testing calculators are offered for assessments, and may differ from the public calculator. · desmos.com, 14 Nov 2026

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