Calculator is frozen | Casio FX-82AU PLUS guide

The calculator is recalling the wrong value for a value in the memory

You must clear the memory before placing a new value in the memory. The clear function is the second function on 9. Press SHIFT 9 then follow the instructions on the screen.

The calculator is frozen

In the middle of the back of the calculator there is a small hole. Press in the middle of the hole with a fine tipped biro.

In statistics the calculator is pasting the value of the mean in place of a score in the data list.

You haven‛t pressed Cto indicate that you have finished entering the scores. The calculator is treating the mean as a score.

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Casio FX-82AU PLUS manual Calculator is frozen

FX-82AU PLUS specifications

The Casio FX-82AU PLUS is a powerful scientific calculator designed specifically for students and professionals alike who require advanced mathematical functions and features. Renowned for its reliability and user-friendly interface, this calculator has become a staple in classrooms and workplaces around the globe.

One of the standout features of the Casio FX-82AU PLUS is its extensive range of functions. The calculator supports over 250 functions, making it capable of handling a variety of tasks in mathematics, physics, and engineering. These functions include everything from basic arithmetic operations to more complex calculations such as trigonometry, statistics, and calculus. This versatility makes it an ideal choice for high school students, university undergraduates, and professionals.

The FX-82AU PLUS boasts a natural textbook display, which allows users to view expressions and results in a format similar to how they appear in textbooks. This feature enhances understanding and reduces errors, making it easier for users to verify their calculations. The calculator also incorporates a two-line display, allowing users to see both the input and result simultaneously, fostering a seamless calculation experience.

Additionally, the Casio FX-82AU PLUS is equipped with a quick-function key for calculations, which streamlines the process of obtaining results. This feature, combined with its intuitive layout, enables users to operate the calculator efficiently, whether they are performing statistical analysis or solving complex equations.

Another impressive characteristic of the FX-82AU PLUS is its durability and long battery life. Designed with longevity in mind, it features robust construction that is well-suited for daily use, ensuring that it can withstand the rigors of classroom and fieldwork. The calculator is powered by a solar rechargeable battery combined with a backup battery, meaning users can rely on it in various lighting conditions, minimizing downtime during critical operations.

In terms of design, the Casio FX-82AU PLUS maintains a compact and lightweight profile, making it portable and convenient for students and professionals who are always on the go. Its ergonomic layout ensures comfort during prolonged use, allowing users to navigate through functions without unnecessary strain.

In summary, the Casio FX-82AU PLUS is more than just a calculator; it is a comprehensive tool that enhances mathematical learning and professional efficiency. Its wide range of functions, natural textbook display, and durable design set it apart as a preferred choice in the scientific calculator category, making it an essential tool for anyone engaged in mathematics or related fields.

Contents

Using the Casio fx-82AU Plus Scientific Calculator Publishing information Contents Comp calculations menus Getting started Setting the calculator to degrees or radians Set up informationSetting decimal places and scientific notation Answers in different forms Fractions in the Line modeFractions in the Math mode Fractions and decimals Reciprocals Simplifying fractionsFractional indices Negative, fractional indices Powers, math mode and brackets Determining roots Powers and rootsDetermining powers Using the M feature Degrees, minutes and seconds Using inverse trigTrigonometry Entering trigonometric expressions Degrees to radians Changing a decimal to degrees, minutes and secondsChanging radians into degrees or degrees into radians Radians to degrees Turning frequency on or off Statistics menu Step Example Standard deviation Continuing with the example from the previous Mean RanInt function Using Ran#Random number function Random number formulas Storing values in A, B, C, D, X or Y Using the memoriesUsing values stored in A, B, C, D, X or Y Independent memory M Tips and hints Calculator is using a comma in place of a decimal point Trouble shootingAnswers to fractions calculations are improper fractions Calculator is frozen 375 Answers $140.25 45% 79% 245% 1000% 120.5%F 2 G 075 025 F 205 J 93.75 $84 84.375 114 2536 Working with fractions11 8.55 Remember Fix, scientific notation and norm 16 − Roots and exponents121 76 D 216 728 D 128 152 73 D 6 C 1.3 D 6A7 25 D383 28 0 D 51 0 E 66 0 F 49 Check your calculator settingsCosθ = Tanθ = Sinθ = Tanα = Sinα = Cosα = Scores Frequencies Answers StatisticsButton pressing sequence for statistics is on pages 12 to Scores Frequency 116.18 + π 12 − π × π × 4.3+ 8.1 × 12.7 + 3 + + 8.1 ÷ Right hand screen has a value stored in the memory 9sin0.7 c Degrees ⇔ RadiansExpress your answer Correct to 3 decimal places 5A 2 B Logs, natural logs and e90×10−4 9 Australia and New Zealand joined the First World War1 GallipoliClass Frequency Want to know more? Waiting time investigation Simulation Playing dice simulation Game rules Subtracting dice BingoWhat you have to do