Casio FX-82SX manual KMaking Corrections During Calculations, KOverflow or Error Check

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kMaking Corrections During Calculations

If you make a mistake when inputting a value (but did not yet press an arithmetic operator key), press k to clear the value and then input the correct one.

In a series of calculations, press kwhile an intermediate result is displayed to clear only the last calculation per- formed.

To change the operator key (+, ,, -, \, A w, As, etc.) you just pressed, simply press the correct operator key. In this case, the operator of the last key you press is used, but the operation retains the order of precedence of the operation for the first key you pressed.

kOverflow or Error Check

The following conditions make further calculation impossi- ble.

a. When a result (whether intermediate or final) or a total accumulated in memory is greater than ±9.999999999 1099. (“–E–” indicator appears on the display.)

b.When function calculations are performed using a value that exceeds the input range. (“–E–” indicator appears on the display.)

c.When an illogical operation (such as an attempt to calcu- late o and n while n 0) is performed during statistical calculations. (“–E–” indicator appears on the display.)

d.When an illegal mathematical operation (such as division by zero) is performed. (“–E–” indicator appears on dis- play.)

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Contents Fx-82SX/ fx-250HC Unit 6, 1000 North Circular Road London NW2 7JD, U.K English 1 Deutsch 99 Español 33 Italiano Français ContentsHandling Precautions Application ModesPage 25.5 Basic Calculations268.8 6666666671927.6 108 913 3521 Constant Calculations112 24.75 210.75 Memory CalculationsFraction Calculations +1.6 = 180 Percentage Calculations2875 2625 144 216 276KSexagesimal ↔ Decimal Conversion Scientific Function Calculations14.42666667 142536 440283084KCommon and Natural Logarithms, Exponents KHyperbolic/Inverse Hyperbolic FunctionsReciprocals and Factorials KSquare Roots, Cube Roots, Squares526540784 28719690940320 KFIX, SCI, NORM, RND, RAN#, ENG Calculations56.088 KPermutation KCoordinate ConversionKCombination Statisticasl Calculations SD Mode210 407885953 31695671953.375 427 22805 KMaking Corrections During Data Input Technical InformationKKey and Their Functions General Arithmetic calculationsSpecial MemoryScientific Functions PowerArc cosine Arc sine Arc tangent PercentKExponential Display Formats Statistics SD ModeSquare root KWhen you have a problem To switch between Norm 1 and Norm005 KMaking Corrections During Calculations KOverflow or Error CheckKPower Supply To replace the batteries KOrder of Operations and Levels Coordinate Transformation KFormulas, Ranges, and ConventionsCombination PermutationBattery Life KSpecificationsFunctions Input Range Operating Temperature Calculation Capacity Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan