Casio · Scientific calculators
Casio fx-82AU PLUS II 2nd Edition Scientific Calculator
The fx-82AU PLUS II 2nd Edition is a scientific calculator for numerical mathematics and statistics. Its two-line display lets you see an input expression and its result, while Natural Display presents supported expressions in textbook-style form.
Useful features
At a glanceNatural Display
Natural Display: presents supported expressions in textbook-style form.
COMP, STAT and VERIF modes
COMP, STAT and VERIF modes: separates general, statistical and verification tasks.
Prime factorisation and GCD/LCM
Prime factorisation and GCD/LCM: provides the integer functions.
Equality and inequality verification
Equality and inequality verification: supports the named verification mode.
Median and quartile calculations
Median and quartile calculations: provides the data-summary tools.
List-based statistics
List-based statistics: supports entry of data for supported analysis.
Combinations and permutations
Combinations and permutations: supplies the counting functions.
One AAA R03 battery
One AAA R03 battery: powers the unit, with removal clearing memory.
Automatic power-off
Automatic power-off: acts after approximately ten minutes without use.
Second-edition model
Second-edition model: keeps this record distinct from other Casio generations.
The useful features
- Natural Display: presents supported expressions in textbook-style form.
- COMP, STAT and VERIF modes: separates general, statistical and verification tasks.
- Prime factorisation and GCD/LCM: provides the integer functions.
- Equality and inequality verification: supports the named verification mode.
- Median and quartile calculations: provides the data-summary tools.
- List-based statistics: supports entry of data for supported analysis.
- Combinations and permutations: supplies the counting functions.
- One AAA R03 battery: powers the unit, with removal clearing memory.
- Automatic power-off: acts after approximately ten minutes without use.
- Second-edition model: keeps this record distinct from other Casio generations.
The useful details
Know what
you’re getting.
The fx-82AU PLUS II 2nd Edition is a scientific calculator for numerical mathematics and statistics. Its two-line display lets you see an input expression and its result, while Natural Display presents supported expressions in textbook-style form.
The calculator includes prime factorisation, greatest-common-divisor and least-common-multiple functions, coordinate conversion and statistical summaries. One AAA R03 battery powers the unit. It does not inherit the vector, complex-number, probability-distribution or function-table features of the fx-8200 AU. Check the exact calculator permitted by the course.
Multi-replay allows supported previous calculations to be revisited. The exact functions matter when comparing this calculator with the newer fx-8200 range: the latter's additional apps should not be assumed here. Approximately two years of battery life at one hour per day and automatic power-off after about ten minutes without use. The approximately 105 g weight includes the battery.
Mathematics study requiring the specified scientific-calculator model.
Mathematics study requiring the specified scientific-calculator model.
Students and educators using the fx-82AU PLUS II 2nd Edition.
Select COMP, STAT or VERIF mode, enter an expression or data and use the mode’s functions.
A closer look
Specifications.
The details that matter.
Specifications
Compatibility
Mathematics study requiring the specified scientific-calculator model.
App and setup
One AAA R03/UM-4 battery. Select the required angle unit and display format. Battery removal clears stored memory.
It does not inherit the vector, complex-number, probability-distribution or function-table features of the fx-8200 AU.
Select the required angle unit and display format.
Approximately 105 g including battery.
13.8 × 77 × 161.5 mm (H × W × D).
One AAA R03/UM-4 battery; 0.0002 W.
Care and safe use
Clean with a soft dry cloth. Avoid impact, bending, moisture, dust and extreme temperatures. Replace the specified battery every two years or when display dims; remove exhausted cells. Battery replacement clears memory. Follow the manual replacement and initialisation instructions.

