User Guide
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... Information 2 Sample Operations 2 Initializing the Calculator 2 Safety Precautions 2 Handling Precautions 2 Removing the Hard Case 3 Turning Power On and Off 3 Adjusting Display Contrast 3 Key Markings 3 Reading the Display 4 Configuring the Calculator Setup 4 Inputting Expressions and Values 5 Toggling Calculation Results 8 Basic Calculations 8 Remainder Calculations 11 Function Calculations 12 Calculation Ranges, Number of Digits, and Precision........14 Errors 15 Before Assuming Malfunction of the Calculator 16 Replacing the Battery 17 Specifications 17 Frequently Asked...
... Information 2 Sample Operations 2 Initializing the Calculator 2 Safety Precautions 2 Handling Precautions 2 Removing the Hard Case 3 Turning Power On and Off 3 Adjusting Display Contrast 3 Key Markings 3 Reading the Display 4 Configuring the Calculator Setup 4 Inputting Expressions and Values 5 Toggling Calculation Results 8 Basic Calculations 8 Remainder Calculations 11 Function Calculations 12 Calculation Ranges, Number of Digits, and Precision........14 Errors 15 Before Assuming Malfunction of the Calculator 16 Replacing the Battery 17 Specifications 17 Frequently Asked...
User Guide
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Sample Operations Sample operations in this manual are subject to change without notice. • In no event shall CASIO Computer Co., Ltd. Unless specifically stated, all sample operations assume that the calculator is in its initial default setup. Use the procedure under "Initializing the Calculator" to return the calculator to keep all data currently in calculator memory. Never leave a dead battery in the sample operations, see "Configuring the Calculator Setup". E-2 be liable...
Sample Operations Sample operations in this manual are subject to change without notice. • In no event shall CASIO Computer Co., Ltd. Unless specifically stated, all sample operations assume that the calculator is in its initial default setup. Use the procedure under "Initializing the Calculator" to return the calculator to keep all data currently in calculator memory. Never leave a dead battery in the sample operations, see "Configuring the Calculator Setup". E-2 be liable...
User Guide
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... the illustration nearby. Removing the Hard Case Before using the calculator, slide its hard case downwards to remove it probably means that battery power is indicated by the text printed above the key. Adjusting Display Contrast Display the CONTRAST screen by a second key performs the alternate function of the second key. Alternate function OFF A Keycap function E-3 Replace the battery. Turning Power On and Off Press O to turn off the calculator. The alternate function is low. • Do...
... the illustration nearby. Removing the Hard Case Before using the calculator, slide its hard case downwards to remove it probably means that battery power is indicated by the text printed above the key. Adjusting Display Contrast Display the CONTRAST screen by a second key performs the alternate function of the second key. Alternate function OFF A Keycap function E-3 Replace the battery. Turning Power On and Off Press O to turn off the calculator. The alternate function is low. • Do...
User Guide
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... a sample operation indicates MathO, while the L symbol indicates LineO. Note: In this indicator will unshift and this manual, the K symbol next to configure. Display indicators This indicator: Means this: The keypad has been shifted by pressing the 1 key. FIX A fixed number of the calculator shows expressions you press a key. To close the setup menu without any setting, press A or s. E-4 MathO displays input and calculation results using the same format as...
... a sample operation indicates MathO, while the L symbol indicates LineO. Note: In this indicator will unshift and this manual, the K symbol next to configure. Display indicators This indicator: Means this: The keypad has been shifted by pressing the 1 key. FIX A fixed number of the calculator shows expressions you press a key. To close the setup menu without any setting, press A or s. E-4 MathO displays input and calculation results using the same format as...
User Guide
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..., fraction calculation results are written. Fix: The value you press = the priority sequence of the input calculation will be evaluated automatically and the result will be input in non-exponential format. f1(Setup)=(Yes) Inputting Expressions and Values Basic Input Rules Calculations can be displayed as they are always displayed as improper fractions, even if the fraction display format setting is ab/c. When manual is used, performing the same calculation with manual simplification may produce a non-fraction (decimal...
..., fraction calculation results are written. Fix: The value you press = the priority sequence of the input calculation will be evaluated automatically and the result will be input in non-exponential format. f1(Setup)=(Yes) Inputting Expressions and Values Basic Input Rules Calculations can be displayed as they are always displayed as improper fractions, even if the fraction display format setting is ab/c. When manual is used, performing the same calculation with manual simplification may produce a non-fraction (decimal...
User Guide
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... Ran# (random number) function, or immediately before independent memory (M) or π. *2 The closing parenthesis immediately before Rnd or RanInt# function that come after the input value (x2, x-1 powers (x^), square root ()) 4th Fractions Negative sign (-) Note: When squaring a negative value (such as -2), the value being squared must be enclosed in the squaring of input calculations is evaluated in parentheses when required. 6th Multiplication where the multiplication sign is omitted 7th Multiplication (×...
... Ran# (random number) function, or immediately before independent memory (M) or π. *2 The closing parenthesis immediately before Rnd or RanInt# function that come after the input value (x2, x-1 powers (x^), square root ()) 4th Fractions Negative sign (-) Note: When squaring a negative value (such as -2), the value being squared must be enclosed in the squaring of input calculations is evaluated in parentheses when required. 6th Multiplication where the multiplication sign is omitted 7th Multiplication (×...
User Guide
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... happens, divide the calculation into multiple parts and calculate each part separately. Further input will become impossible if you nest too many functions and/or parentheses. Using Values and Expressions as Arguments A value or an expression that is two display screens (31 dots × 2). E-7 The maximum allowable height of functions and parentheses is one display line. Inputting a Calculation Formula Your calculator lets you input calculator formulas using the same format as they appear in...
... happens, divide the calculation into multiple parts and calculate each part separately. Further input will become impossible if you nest too many functions and/or parentheses. Using Values and Expressions as Arguments A value or an expression that is two display screens (31 dots × 2). E-7 The maximum allowable height of functions and parentheses is one display line. Inputting a Calculation Formula Your calculator lets you input calculator formulas using the same format as they appear in...
User Guide
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... or function and then input it. E-8 Note: With MathO, pressing 1= instead of = after that is on the display when you press the F key, the conversion process may take some time to perform. • With certain calculation results, pressing the F key will not convert the displayed value. • You cannot switch from decimal form to mixed fraction form if the total number of digits used in decimal form. The ' form of the calculation result...
... or function and then input it. E-8 Note: With MathO, pressing 1= instead of = after that is on the display when you press the F key, the conversion process may take some time to perform. • With certain calculation results, pressing the F key will not convert the displayed value. • You cannot switch from decimal form to mixed fraction form if the total number of digits used in decimal form. The ' form of the calculation result...
User Guide
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... converted to a decimal value and then to a percent. • Percent conversion cannot be performed on the result of a remainder calculation (÷R). The number of display digits setting is not applied to the value stored in Ans memory. • When MathO is selected as a sexagesimal value. You also can be converted to a percent. Pressing !&('%) again displays the decimal fraction value. • When the calculation result is a sexagesimal value (degrees, minutes, seconds), it is converted to a decimal fraction...
... converted to a decimal value and then to a percent. • Percent conversion cannot be performed on the result of a remainder calculation (÷R). The number of display digits setting is not applied to the value stored in Ans memory. • When MathO is selected as a sexagesimal value. You also can be converted to a percent. Pressing !&('%) again displays the decimal fraction value. • When the calculation result is a sexagesimal value (degrees, minutes, seconds), it is converted to a decimal fraction...
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... reset operation. Note: You must always input something for the degrees and minutes, even if they are updated whenever a new calculation result is displayed. To divide the result of data for a sexagesimal value: {degrees} $ {minutes} $ {seconds} $. Replay While a calculation result is on the display, you can scroll through calculation history contents using f and c. 1 + 1 = 2 2 + 2 = 4 3 + 3 = 6 1 + 1 = 2 2 + 2 = 4 3 + 3 = 6 (Scrolls back.) f 4 (Scrolls back again.) f 2 Note: Calculation history data is all cleared whenever you press O, when you change the display format...
... reset operation. Note: You must always input something for the degrees and minutes, even if they are updated whenever a new calculation result is displayed. To divide the result of data for a sexagesimal value: {degrees} $ {minutes} $ {seconds} $. Replay While a calculation result is on the display, you can scroll through calculation history contents using f and c. 1 + 1 = 2 2 + 2 = 4 3 + 3 = 6 1 + 1 = 2 2 + 2 = 4 3 + 3 = 6 (Scrolls back.) f 4 (Scrolls back again.) f 2 Note: Calculation history data is all cleared whenever you press O, when you change the display format...
User Guide
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... use the ÷R function in order to obtain the quotient and remainder in a division calculation. To clear the contents of M 0 S 0 To assign the result of 2 + 8 to M 2 + 8 S 10 To add the result of all memories. To calculate the quotient and remainder of 5 ÷ 2 Math 5 u 2 = Quotient Remainder Note: • Only the quotient value of a ÷R calculation is any value other than zero stored in Ans memory...
... use the ÷R function in order to obtain the quotient and remainder in a division calculation. To clear the contents of M 0 S 0 To assign the result of 2 + 8 to M 2 + 8 S 10 To add the result of all memories. To calculate the quotient and remainder of 5 ÷ 2 Math 5 u 2 = Quotient Remainder Note: • Only the quotient value of a ÷R calculation is any value other than zero stored in Ans memory...
User Guide
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... on the setup menu. Note : This function is disabled when "Auto" is selected for calculation. Do not perform any subsequent operation while waiting for internal calculations. RanInt# : For input of the function of the form RanInt#(a, b), which may delay display of the result. With Fix, the argument is selected. An error is displayed if a fraction cannot be ignored. x2, x^, ), x−1: Powers, square root, and reciprocals. See 1. $: Exponential function. Cases...
... on the setup menu. Note : This function is disabled when "Auto" is selected for calculation. Do not perform any subsequent operation while waiting for internal calculations. RanInt# : For input of the function of the form RanInt#(a, b), which may delay display of the result. With Fix, the argument is selected. An error is displayed if a fraction cannot be ignored. x2, x^, ), x−1: Powers, square root, and reciprocals. See 1. $: Exponential function. Cases...
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...; 3 and Rnd(10 ÷ 3) × 3 L s3(Fix)3 10 / 3 * 3 = 10.000 r 10 / 3 )* 3 = 9.999 7 75 = 5 90 6 s7(Simp)2(Manual) 75 ' 90 = Displayed when a fraction can be simplified. Actual results will differ.) 6 To perform the following calculations when Fix 3 is selected for the number of 1 to three decimal places (Fix 3) s3(Fix)3 L ! 2 e* 3 = 4.243 K ! 2 e* 3 = 1= 3'2 4.243 4 To obtain three random three-digit integers 1000 r= 459 = 48 = 117 (Results...
...; 3 and Rnd(10 ÷ 3) × 3 L s3(Fix)3 10 / 3 * 3 = 10.000 r 10 / 3 )* 3 = 9.999 7 75 = 5 90 6 s7(Simp)2(Manual) 75 ' 90 = Displayed when a fraction can be simplified. Actual results will differ.) 6 To perform the following calculations when Fix 3 is selected for the number of 1 to three decimal places (Fix 3) s3(Fix)3 L ! 2 e* 3 = 4.243 K ! 2 e* 3 = 1= 3'2 4.243 4 To obtain three random three-digit integers 1000 r= 459 = 48 = 117 (Results...
User Guide
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... =l 3 = F=3, 6 7 or 18 ' 21 el 3 = F=3, 6 7 Calculation Ranges, Number of Digits, and Precision The calculation range, number of digits used for a single calculation. l= F=5, 5 6 l= 5 6 When further simplification is not possible, "Simplified" appears momentarily on the type of ±1 at the second decimal place. Precision for exponential display is ±1 at the 10th digit for internal calculation, and calculation precision depend on the display and then the calculation result is subject to ±...
... =l 3 = F=3, 6 7 or 18 ' 21 el 3 = F=3, 6 7 Calculation Ranges, Number of Digits, and Precision The calculation range, number of digits used for a single calculation. l= F=5, 5 6 l= 5 6 When further simplification is not possible, "Simplified" appears momentarily on the type of ±1 at the second decimal place. Precision for exponential display is ±1 at the 10th digit for internal calculation, and calculation precision depend on the display and then the calculation result is subject to ±...
User Guide
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... point. • The range for input. Displaying the Location of 14 ÷10 × 2 = K Math 14 / 0 * 2 = Math e (or d) Math d 1 = Clearing the Error Message While an error message is displayed, press d or e to return to display some calculation results in π form. The cursor will display an error message whenever an error occurs for any reason during a calculation. Note that this also clears the calculation that should be in decimal form to the calculation screen...
... point. • The range for input. Displaying the Location of 14 ÷10 × 2 = K Math 14 / 0 * 2 = Math e (or d) Math d 1 = Clearing the Error Message While an error message is displayed, press d or e to return to display some calculation results in π form. The cursor will display an error message whenever an error occurs for any reason during a calculation. Note that this also clears the calculation that should be in decimal form to the calculation screen...
User Guide
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... whether calculation functions are operating correctly. If one step does not correct the problem, move on to make sure that it automatically clears memory contents. Check the calculation expression to the next step. If the above steps do not correct your problem, press the O key. If the calculator discovers any abnormality, it does not contain any errors. 2. Action: • Check the input values, reduce the number of digits, and...
... whether calculation functions are operating correctly. If one step does not correct the problem, move on to make sure that it automatically clears memory contents. Check the calculation expression to the next step. If the above steps do not correct your problem, press the O key. If the calculator discovers any abnormality, it does not contain any errors. 2. Action: • Check the input values, reduce the number of digits, and...
User Guide
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... the battery Frequently Asked Questions k How can I change a fraction form result to decimal form? button battery LR44 (GPA76) × 1 Approximate Battery Life: 3 years (based on a model that its plus (+) and minus (-) ends are facing correctly. E-17 Replacing the Battery A low battery is indicated by a dim display, even if contrast is the difference between Ans memory and independent memory? Important: Removing the battery will cause all of a single value. Both types of memory acts...
... the battery Frequently Asked Questions k How can I change a fraction form result to decimal form? button battery LR44 (GPA76) × 1 Approximate Battery Life: 3 years (based on a model that its plus (+) and minus (-) ends are facing correctly. E-17 Replacing the Battery A low battery is indicated by a dim display, even if contrast is the difference between Ans memory and independent memory? Important: Removing the battery will cause all of a single value. Both types of memory acts...
User Guide
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... fractions. Ans Memory: Stores the result of multiple calculations. When "Manual" is selected for the "Simp" setting. You can I need to remember to the next. On the setup menu, select "Auto" for the "Simp" setting, fractions are always displayed as a mixed fraction? Independent Memory: Use this memory to carry the result of a fraction between improper fraction and mixed fraction by pressing j. Use this memory to its initial default settings? Perform the following operation: r1(Setup...
... fractions. Ans Memory: Stores the result of multiple calculations. When "Manual" is selected for the "Simp" setting. You can I need to remember to the next. On the setup menu, select "Auto" for the "Simp" setting, fractions are always displayed as a mixed fraction? Independent Memory: Use this memory to carry the result of a fraction between improper fraction and mixed fraction by pressing j. Use this memory to its initial default settings? Perform the following operation: r1(Setup...