User Guide
Page 6
... cause memory contents to become corrupted or lost completely. Avoid carrying the calculator in the pocket of all excess liquid before using the calculator for the first time. • Even if the calculator is operating normally, replace the battery at least once every three years (LR44 (GPA76)), two years (R03 (UM-4)), or one year (LR03 (AM4)). Wring out all important data...
... cause memory contents to become corrupted or lost completely. Avoid carrying the calculator in the pocket of all excess liquid before using the calculator for the first time. • Even if the calculator is operating normally, replace the battery at least once every three years (LR44 (GPA76)), two years (R03 (UM-4)), or one year (LR03 (AM4)). Wring out all important data...
User Guide
Page 8
... the input/output format. The alpha input mode has been entered by pressing the 1 key. A fixed number of significant digits is standing by for input of a variable name to assign a value to recall the variable's value. The display currently shows an intermediate result of decimal places is a value stored in effect. k About the Display Your calculator has a 31-dot × 96-dot LCD screen. Math style is radians. The calculator is in the STAT Mode. Calculation history memory data...
... the input/output format. The alpha input mode has been entered by pressing the 1 key. A fixed number of significant digits is standing by for input of a variable name to assign a value to recall the variable's value. The display currently shows an intermediate result of decimal places is a value stored in effect. k About the Display Your calculator has a 31-dot × 96-dot LCD screen. Math style is radians. The calculator is in the STAT Mode. Calculation history memory data...
User Guide
Page 11
... you configure here is applied for input values is always a dot ( ). Specifying the Fraction Display Format To specify this fraction display format: Mixed Improper Perform this key operation: 1Nc1(ab/c) 1Nc2(d/c) Specifying the Statistical Display Format Use the following procedure initializes the calculation mode and other setup settings as shown below. 19(CLR)1(Setup)=(Yes) This setting: Calculation Mode Input/Output Format Angle Unit Display Digits Fraction Display Format Statistical Display Decimal Point Is initialized to turn display of the frequency (FREQ) column of...
... you configure here is applied for input values is always a dot ( ). Specifying the Fraction Display Format To specify this fraction display format: Mixed Improper Perform this key operation: 1Nc1(ab/c) 1Nc2(d/c) Specifying the Statistical Display Format Use the following procedure initializes the calculation mode and other setup settings as shown below. 19(CLR)1(Setup)=(Yes) This setting: Calculation Mode Input/Output Format Angle Unit Display Digits Fraction Display Format Statistical Display Decimal Point Is initialized to turn display of the frequency (FREQ) column of...
User Guide
Page 18
... after inputting a calculation displays the result using irrational number form. • Pressing 1= after inputting a calculation displays the result using decimal values. Example 1: '2 +'8 = 3'2 MATH Math 1 !2e+!8= Math 2 !2e+!81= E-16 For details, see "Using S-D Transformation". The following functions. 1l($), 1i(%), !, 6, 1!(#), D Displaying Calculation Results in a Form that Includes '2, π, etc. (Irrational Number Form) When "MthIO" is selected for S-D conversion. Original Expression: Function Key Operation Resulting Expression Fraction ' log(a,b) & Power Root...
... after inputting a calculation displays the result using irrational number form. • Pressing 1= after inputting a calculation displays the result using decimal values. Example 1: '2 +'8 = 3'2 MATH Math 1 !2e+!8= Math 2 !2e+!81= E-16 For details, see "Using S-D Transformation". The following functions. 1l($), 1i(%), !, 6, 1!(#), D Displaying Calculation Results in a Form that Includes '2, π, etc. (Irrational Number Form) When "MthIO" is selected for S-D conversion. Original Expression: Function Key Operation Resulting Expression Fraction ' log(a,b) & Power Root...
User Guide
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k Percent Calculations Inputting a value and pressing 1((%) causes the input value to 48? (15%, 20%) k Degree, Minute, Second (Sexagesimal) Calculations You can perform calculations using sexagesimal values, and convert values between Fraction and Decimal Format f • The format of the fraction depends on the currently selected fraction display format setting (improper fraction or mixed fraction). • You cannot switch from decimal format to mixed fraction format if the total number of digits used in weight? (160%) What is the percentage change when a value is increased from ...
k Percent Calculations Inputting a value and pressing 1((%) causes the input value to 48? (15%, 20%) k Degree, Minute, Second (Sexagesimal) Calculations You can perform calculations using sexagesimal values, and convert values between Fraction and Decimal Format f • The format of the fraction depends on the currently selected fraction display format setting (improper fraction or mixed fraction). • You cannot switch from decimal format to mixed fraction format if the total number of digits used in weight? (160%) What is the percentage change when a value is increased from ...
User Guide
Page 27
... the displayed value or result of the different operations you press the A key, change the calculation mode, or turn off the calculator. Sm(M) • The "M" indicator appears in independent memory. • Independent memory contents are maintained even if you can add calculation results to or subtract results from independent memory. E-25 The "M" appears on the display when independent memory contains a value. Inputting Answer Memory Contents into a calculation, which tells the calculator to use...
... the displayed value or result of the different operations you press the A key, change the calculation mode, or turn off the calculator. Sm(M) • The "M" indicator appears in independent memory. • Independent memory contents are maintained even if you can add calculation results to or subtract results from independent memory. E-25 The "M" appears on the display when independent memory contains a value. Inputting Answer Memory Contents into a calculation, which tells the calculator to use...
User Guide
Page 31
... variable X, while θ is assigned to Y. • If you perform coordinate conversion inside of an expression instead of -180° < θ < 180°. • Calculation result θ is displayed in the COMP and STAT calculation modes. Converting to Polar Coordinates (Pol) Pol(X, Y) X: Specifies the rectangular coordinate X value Y: Specifies the rectangular coordinate Y value • Calculation result θ is displayed using only the first value (either the r-value or the X-value) produced by the conversion. k Power Functions and Power Root Functions...
... variable X, while θ is assigned to Y. • If you perform coordinate conversion inside of an expression instead of -180° < θ < 180°. • Calculation result θ is displayed in the COMP and STAT calculation modes. Converting to Polar Coordinates (Pol) Pol(X, Y) X: Specifies the rectangular coordinate X value Y: Specifies the rectangular coordinate Y value • Calculation result θ is displayed using only the first value (either the r-value or the X-value) produced by the conversion. k Power Functions and Power Root Functions...
User Guide
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... explains how to use the functions shown below. !, Abs(, Ran#, nPr, nCr, Rnd( Factorial (!) This function obtains the factorials of display digits setting. Note that the values shown here are performing a real number calculation, this function simply obtains the absolute value. Appendix Generate three 3-digit random numbers. Values actually generated by 1000. E-30 Permutation (nPr) and Combination (nCr) These functions make it possible to 10 digits. Rounding Function (Rnd) This function rounds the value or the result...
... explains how to use the functions shown below. !, Abs(, Ran#, nPr, nCr, Rnd( Factorial (!) This function obtains the factorials of display digits setting. Note that the values shown here are performing a real number calculation, this function simply obtains the absolute value. Appendix Generate three 3-digit random numbers. Values actually generated by 1000. E-30 Permutation (nPr) and Combination (nCr) These functions make it possible to 10 digits. Rounding Function (Rnd) This function rounds the value or the result...
User Guide
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...; Pressing the A key returns to take a long time. k Start, End, and Step Value Rules • Linear format is always used for value input. • You can specify either values or calculation expressions (which must produce a numeric result) for viewing values only. Note • Certain functions and Start, End, Step value combinations can cause number table generation to the function editor screen. k TABLE Mode Precautions Note that changing the input/output format settings (Math format or Linear format) on the calculator's setup screen while in...
...; Pressing the A key returns to take a long time. k Start, End, and Step Value Rules • Linear format is always used for value input. • You can specify either values or calculation expressions (which must produce a numeric result) for viewing values only. Note • Certain functions and Start, End, Step value combinations can cause number table generation to the function editor screen. k TABLE Mode Precautions Note that changing the input/output format settings (Math format or Linear format) on the calculator's setup screen while in...
User Guide
Page 50
... Settings" under "Calculation Modes and Calculator Setup". (4) Initialize all modes and settings by changing the Start, End, and Step values, and try again. Reference k Power Requirements and Battery Replacement fx-85ES/fx-300ES Your calculator uses a TWO WAY POWER system that you will cause the calculator to perform a routine that button battery power is low. When any errors. (2) Make sure that it automatically initializes the calculation mode and clears memory contents. Even if the calculator is operating normally, replace the battery...
... Settings" under "Calculation Modes and Calculator Setup". (4) Initialize all modes and settings by changing the Start, End, and Step values, and try again. Reference k Power Requirements and Battery Replacement fx-85ES/fx-300ES Your calculator uses a TWO WAY POWER system that you will cause the calculator to perform a routine that button battery power is low. When any errors. (2) Make sure that it automatically initializes the calculation mode and clears memory contents. Even if the calculator is operating normally, replace the battery...
User Guide
Page 51
... the calculator, remove the screw and the battery cover. 3 Remove the old battery. 4 Wipe a new battery with a dry cloth, and then load it into the calculator with its screw. 6 Perform the following key operation: O19(CLR)3(All)=(Yes). • Make sure you can see it). 5 Replace the battery cover and secure it . Important! • Removing the battery from the calculator causes independent memory contents and values assigned to variables to turn...
... the calculator, remove the screw and the battery cover. 3 Remove the old battery. 4 Wipe a new battery with a dry cloth, and then load it into the calculator with its screw. 6 Perform the following key operation: O19(CLR)3(All)=(Yes). • Make sure you can see it). 5 Replace the battery cover and secure it . Important! • Removing the battery from the calculator causes independent memory contents and values assigned to variables to turn...
Operating Guide
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... 3 Key Markings 3 Reading the Display 4 Using Menus 5 Specifying the Calculation Mode 5 Configuring the Calculator Setup 5 Inputting Expressions and Values 7 Recurring Decimal Calculations 9 Toggling Calculation Results 13 Basic Calculations 13 Prime Factorization 17 Remainder Calculations 18 Function Calculations 18 Statistical Calculations (STAT 22 Creating a Number Table from Two Functions (TABLE) .....25 Calculation Ranges, Number of Digits, and Precision........26 Errors 27 Before Assuming Malfunction of the Calculator 29 Replacing the Battery 29 Specifications 30...
... 3 Key Markings 3 Reading the Display 4 Using Menus 5 Specifying the Calculation Mode 5 Configuring the Calculator Setup 5 Inputting Expressions and Values 7 Recurring Decimal Calculations 9 Toggling Calculation Results 13 Basic Calculations 13 Prime Factorization 17 Remainder Calculations 18 Function Calculations 18 Statistical Calculations (STAT 22 Creating a Number Table from Two Functions (TABLE) .....25 Calculation Ranges, Number of Digits, and Precision........26 Errors 27 Before Assuming Malfunction of the Calculator 29 Replacing the Battery 29 Specifications 30...
Operating Guide
Page 3
... calculator in this manual. Initializing the Calculator Perform the following procedure when you want to initialize the calculator and return the calculation mode and setup to its initial default setup. Do not try using the calculator while the battery is completely dead. • The battery that the calculator is operating normally, replace the battery at least once every three years (LR44 (GPA76)). Moreover, CASIO Computer Co., Ltd. Unless specifically stated, all user...
... calculator in this manual. Initializing the Calculator Perform the following procedure when you want to initialize the calculator and return the calculation mode and setup to its initial default setup. Do not try using the calculator while the battery is completely dead. • The battery that the calculator is operating normally, replace the battery at least once every three years (LR44 (GPA76)). Moreover, CASIO Computer Co., Ltd. Unless specifically stated, all user...
Operating Guide
Page 6
... functions N3(TABLE) Note: The initial default calculation mode is another menu above. Configuring the Calculator Setup First perform the following are displayed in a single line. Use c and f to perform this type of operation: Perform this key operation: General calculations N1(COMP) Statistical and regression calculations N2(STAT) Generate a number table based on one . Underlined ( ___ ) settings are written on paper. Natural Display (MthIO) causes fractions, Math irrational numbers, and other expressions to be displayed in linear format. E-5 Linear Display (LineIO...
... functions N3(TABLE) Note: The initial default calculation mode is another menu above. Configuring the Calculator Setup First perform the following are displayed in a single line. Use c and f to perform this type of operation: Perform this key operation: General calculations N1(COMP) Statistical and regression calculations N2(STAT) Generate a number table based on one . Underlined ( ___ ) settings are written on paper. Natural Display (MthIO) causes fractions, Math irrational numbers, and other expressions to be displayed in linear format. E-5 Linear Display (LineIO...
Operating Guide
Page 10
... as " " in the insert mode and as the input mode, but only while Linear Display is selected. Correcting and Clearing an Expression To delete a single character or function: Move the cursor so it . To input 0.33333... (0.3) B Math 0 . As shown above, the value or expression to the ending value. Overwrite Input Mode (Linear Display only) You can be displayed using recurring decimal form whenever applicable. Math ! The range encompassed as the...
... as " " in the insert mode and as the input mode, but only while Linear Display is selected. Correcting and Clearing an Expression To delete a single character or function: Move the cursor so it . To input 0.33333... (0.3) B Math 0 . As shown above, the value or expression to the ending value. Overwrite Input Mode (Linear Display only) You can be displayed using recurring decimal form whenever applicable. Math ! The range encompassed as the...
Operating Guide
Page 20
... default setting if you are using Natural Display or Linear Display. ln: Natural logarithm to variables X and Y. See 6. Note: The following key operation: 1G(DRG'). The calculation result for r and Ƨ and for calculation. Ran# : Generates a 3-digit pseudo random number that the input method is less than 1. RanInt# : For input of the function of the form RanInt#(a, b), which generates a random integer within the range of E-19 When Fix 3 is displayed as log (a, b).
... default setting if you are using Natural Display or Linear Display. ln: Natural logarithm to variables X and Y. See 6. Note: The following key operation: 1G(DRG'). The calculation result for r and Ƨ and for calculation. Ran# : Generates a 3-digit pseudo random number that the input method is less than 1. RanInt# : For input of the function of the form RanInt#(a, b), which generates a random integer within the range of E-19 When Fix 3 is displayed as log (a, b).
Operating Guide
Page 23
.... Inputting Data Use the Stat Editor to display the Stat Editor: 11(STAT)2(Data). Note: When you want to change the calculation type after entering the STAT Mode, perform the key operation 11(STAT)1(Type) to input the quantity (frequency) of identical data items. Display of the FREQ column can be turned on (displayed) or off (not displayed) using the Stat Format setting on the setup menu. 1 To select linear regression and input the following key operation to input data. Note: Use the FREQ (frequency) column to display the calculation type...
.... Inputting Data Use the Stat Editor to display the Stat Editor: 11(STAT)2(Data). Note: When you want to change the calculation type after entering the STAT Mode, perform the key operation 11(STAT)1(Type) to input the quantity (frequency) of identical data items. Display of the FREQ column can be turned on (displayed) or off (not displayed) using the Stat Format setting on the setup menu. 1 To select linear regression and input the following key operation to input data. Note: Use the FREQ (frequency) column to display the calculation type...
Operating Guide
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... clears the calculation that the memory or variable value is within the allowable range for the setup menu table setting and 20 when "f(x),g(x)" is selected for the function. Make the necessary corrections to the calculation and execute it to generate a number table in the TABLE Mode whose conditions cause it again. When you input 14 ÷ 0 × 2 = by changing the Start, End, and Step values, and try again. • When using functions...
... clears the calculation that the memory or variable value is within the allowable range for the setup menu table setting and 20 when "f(x),g(x)" is selected for the function. Make the necessary corrections to the calculation and execute it to generate a number table in the TABLE Mode whose conditions cause it again. When you input 14 ÷ 0 × 2 = by changing the Start, End, and Step values, and try again. • When using functions...
Operating Guide
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... turn off the calculator. Action: Input only integers for the random number function (RanInt#). For details about initialized settings, see "Configuring the Calculator Setup". 4. If this happens, replace the battery with a new one step does not correct the problem, move on to perform. 3. Remove the cover as shown in the illustration and replace the battery, taking care that you are using the correct mode for the type of calculation you should make...
... turn off the calculator. Action: Input only integers for the random number function (RanInt#). For details about initialized settings, see "Configuring the Calculator Setup". 4. If this happens, replace the battery with a new one step does not correct the problem, move on to perform. 3. Remove the cover as shown in the illustration and replace the battery, taking care that you are using the correct mode for the type of calculation you should make...
Operating Guide
Page 31
... a function calculation, why do I can I return the calculator to totalize the results of one or more information. k How can I change a fraction form result to the next. See "Toggling Calculation Results" on page E-5 for more calculations. Use this memory to its initial default settings? Independent Memory: Use this memory to carry the result of multiple calculations. k How can I change a fraction form result produced by a closing parenthesis. Perform the following key operation: 1N(SETUP)2(LineIO...
... a function calculation, why do I can I return the calculator to totalize the results of one or more information. k How can I change a fraction form result to the next. See "Toggling Calculation Results" on page E-5 for more calculations. Use this memory to its initial default settings? Independent Memory: Use this memory to carry the result of multiple calculations. k How can I change a fraction form result produced by a closing parenthesis. Perform the following key operation: 1N(SETUP)2(LineIO...