Casio fx-82AU Plus II User's Guide

Casio fx-82AU Plus II Calculator manual cover
Pages 57
Year 2020
Language(s)
English en

Casio fx-82AU Plus II Calculator Specification

The Casio fx-82AU Plus II is a scientific calculator designed for educational purposes, offering a wide range of features suitable for secondary and tertiary level mathematics. It supports up to 252 functions, enabling comprehensive computational capabilities. The calculator is equipped with a dual-powered system, utilizing both solar and battery power, ensuring reliability under various lighting conditions.

The display is a natural textbook style, providing clear and intuitive visualization of mathematical expressions, akin to those found in textbooks. This enhances user comprehension and reduces errors during calculations. The calculator supports multi-replay functionality, allowing users to review and edit previous entries, which is particularly useful for iterative problem-solving and learning.

Key functionalities include fraction calculations, standard deviation, trigonometric functions, and statistical calculations. The device also supports random number generation and permutations, catering to a broad spectrum of mathematical needs. It features a durable plastic key construction, designed to withstand frequent use, and an ergonomic design that ensures comfortable handling.

The Casio fx-82AU Plus II meets the curriculum requirements in various educational systems, including the Australian curriculum, making it a preferred choice for students. Its robust construction and user-friendly interface promote effective learning and problem-solving skills. The calculator is lightweight and portable, making it convenient for both classroom and independent study scenarios. Overall, the Casio fx-82AU Plus II combines functionality, durability, and ease-of-use, making it an essential tool for students engaging in scientific and mathematical disciplines.

Casio fx-82AU Plus II Calculator F.A.Q.

How do I perform a basic arithmetic calculation on the Casio fx-82AU Plus II?

To perform a basic arithmetic calculation, simply enter the numbers and the desired operation using the keypad, and then press the "=" button to display the result.

How can I reset the calculator to its default settings?

To reset the calculator, press "SHIFT", then "CLR" (9), select "3:All", and confirm by pressing "=".

How do I calculate percentages on the Casio fx-82AU Plus II?

To calculate percentages, enter the initial value, press "×", enter the percentage value, and then press "%".

What is the method to switch between degrees and radians?

To switch between degrees and radians, press the "SHIFT" button, followed by "SETUP" (MODE), and select either "3:Deg" or "4:Rad".

How can I solve quadratic equations using this calculator?

To solve quadratic equations, use the "EQN" mode accessed by pressing "MODE" and selecting "5:EQN". Then choose "2" for Quadratic equations and enter the coefficients.

What steps should I follow if the calculator display is not working properly?

If the display is not working correctly, try replacing the battery, checking the contrast settings by pressing "SHIFT" and "7", or performing a reset if needed.

How do I perform statistical calculations?

Access the statistical mode by pressing "MODE" and selecting the type of statistical calculation needed. Enter data points and use statistical functions as required.

Can I use the calculator to find prime factors?

The Casio fx-82AU Plus II does not have a built-in function for finding prime factors. You will need to perform this calculation manually or use a different tool.

How do I calculate powers and roots?

To calculate powers, enter the base number, press the "^" button, then enter the exponent. For roots, press "SHIFT" followed by the appropriate root button (e.g., "√" for square root).

What should I do if the calculator buttons are unresponsive?

If the buttons are unresponsive, check for any physical obstructions, ensure the battery is not depleted, and perform a reset if necessary. If the problem persists, professional servicing may be required.