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Never slide the display end of the unit into the cover. .....1 .....2 E-1 Removing and Replacing the Calculator's Cover • Before starting .....1 Holding the cover as shown in the illustration, slide the unit out of the cover. • After you are finished .....2 Holding the cover as shown in the illustration, slide the unit out of the cover. • Always slide the keyboard end of the unit into the cover first.
Never slide the display end of the unit into the cover. .....1 .....2 E-1 Removing and Replacing the Calculator's Cover • Before starting .....1 Holding the cover as shown in the illustration, slide the unit out of the cover. • After you are finished .....2 Holding the cover as shown in the illustration, slide the unit out of the cover. • Always slide the keyboard end of the unit into the cover first.
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...• Always make sure that can result in personal injury or material damage if ignored. Disposing of the Calculator • Never dispose of battery specified for this calculator in this calculator. Caution This symbol is used to read the following safety precautions before using this manual. Doing so can ... ends are for illustrative purposes only, and may differ somewhat from the calculator, put it in a safe place where it will not get into the calculator. • Remove the battery if you do not plan to use the calculator for a long time (fx-82MS/fx-83MS/fx270MS/fx-350MS). •...
...• Always make sure that can result in personal injury or material damage if ignored. Disposing of the Calculator • Never dispose of battery specified for this calculator in this calculator. Caution This symbol is used to read the following safety precautions before using this manual. Doing so can ... ends are for illustrative purposes only, and may differ somewhat from the calculator, put it in a safe place where it will not get into the calculator. • Remove the battery if you do not plan to use the calculator for a long time (fx-82MS/fx-83MS/fx270MS/fx-350MS). •...
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...change without notice. • In no event shall CASIO Computer Co., Ltd. Moreover, CASIO Computer Co., Ltd. Handling Precautions • Be sure to press the 5 key before using the calculator for the first time. • Even if the calculator is operating normally, replace the battery at least ...it may require replacement sooner than the normal expected battery life. • Low battery power can damage internal circuitry. Also avoid leaving the calculator in direct sunlight, near a window, near a heater or anywhere else it might be liable to very high temperatures. Heat can cause ...
...change without notice. • In no event shall CASIO Computer Co., Ltd. Moreover, CASIO Computer Co., Ltd. Handling Precautions • Be sure to press the 5 key before using the calculator for the first time. • Even if the calculator is operating normally, replace the battery at least ...it may require replacement sooner than the normal expected battery life. • Low battery power can damage internal circuitry. Also avoid leaving the calculator in direct sunlight, near a window, near a heater or anywhere else it might be liable to very high temperatures. Heat can cause ...
User Guide
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...cal- Doing so can remove printed markings and can damage the case. E-4 culator. Wring out all excess moisture before wiping the calculator. Avoid carrying the calculator in the pocket of your trousers or other tight-fitting clothing where it might be subjected to twisting or bending. • ...Never try to clean the calculator. If the calculator becomes very dirty, wipe it off with a ball- Never use thinner, benzene or other pointed object. • Use a soft, dry...
...cal- Doing so can remove printed markings and can damage the case. E-4 culator. Wring out all excess moisture before wiping the calculator. Avoid carrying the calculator in the pocket of your trousers or other tight-fitting clothing where it might be subjected to twisting or bending. • ...Never try to clean the calculator. If the calculator becomes very dirty, wipe it off with a ball- Never use thinner, benzene or other pointed object. • Use a soft, dry...
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... 10 kDecimal Point and Separator Symbols 10 kInitializing the Calculator 11 Basic Calculations 11 kArithmetic Calculations 11 kFraction Operations 11 kPercentage Calculations 13 kDegrees, Minutes, Seconds Calculations 14 kFIX, SCI, RND 15 Memory Calculations 16 kAnswer Memory 16 kConsecutive Calculations 16 kIndependent Memory 16 kVariables 17 Scientific Function Calculations .......... 17 kTrigonometric/Inverse Trigonometric Functions ... 18 kHyperbolic/Inverse Hyperbolic...
... 10 kDecimal Point and Separator Symbols 10 kInitializing the Calculator 11 Basic Calculations 11 kArithmetic Calculations 11 kFraction Operations 11 kPercentage Calculations 13 kDegrees, Minutes, Seconds Calculations 14 kFIX, SCI, RND 15 Memory Calculations 16 kAnswer Memory 16 kConsecutive Calculations 16 kIndependent Memory 16 kVariables 17 Scientific Function Calculations .......... 17 kTrigonometric/Inverse Trigonometric Functions ... 18 kHyperbolic/Inverse Hyperbolic...
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kCommon and Natural Logarithms/ Antilogarithms 19 kSquare Roots, Cube Roots, Roots, Squares, Cubes, Reciprocals, Factorials, Random Numbers, π, and Permutation/Combination 19 kAngle Unit Conversion 20 kCoordinate Conversion (Pol (x, y), Rec (r 20 kEngineering Notation Calculations 21 Statistical Calculations 21 Standard Deviation 21 Regression Calculations 24 Technical Information 28 kWhen you have a problem 28 kError Messages 28 kOrder of Operations 30 kStacks 31 kInput Ranges 32 Power Supply 34 Specifications 37 E-6
kCommon and Natural Logarithms/ Antilogarithms 19 kSquare Roots, Cube Roots, Roots, Squares, Cubes, Reciprocals, Factorials, Random Numbers, π, and Permutation/Combination 19 kAngle Unit Conversion 20 kCoordinate Conversion (Pol (x, y), Rec (r 20 kEngineering Notation Calculations 21 Statistical Calculations 21 Standard Deviation 21 Regression Calculations 24 Technical Information 28 kWhen you have a problem 28 kError Messages 28 kOrder of Operations 30 kStacks 31 kInput Ranges 32 Power Supply 34 Specifications 37 E-6
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... are described in order to view both the calculation formula and its result at the same time. • The upper line shows the calculation formula. • The lower line shows the result. k Modes Before starting a calculation, you need to enter in the sections of... this manual where they are actually used to change the calculator setup. • In this mode: Basic arithmetic calculations F 1 COMP Standard deviation F 2 SD Regression calculations F 3 REG • Pressing the F key more than once displays additional setup screens. ...
... are described in order to view both the calculation formula and its result at the same time. • The upper line shows the calculation formula. • The lower line shows the result. k Modes Before starting a calculation, you need to enter in the sections of... this manual where they are actually used to change the calculator setup. • In this mode: Basic arithmetic calculations F 1 COMP Standard deviation F 2 SD Regression calculations F 3 REG • Pressing the F key more than once displays additional setup screens. ...
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...for example, takes up only one step. • You can use in - One step is taken up to 79 steps for a single calculation. See "Answer Memory" for calculation input can hold 79 "steps." E-8 k Input Capacity • The memory area used for more parts. • Pressing the g key ...the g key. If you need to the location you can input up each time you know memory is on the display in a subsequent calculation. Calculation Mode: Angle Unit: Exponential Display Format: Fraction Display Format: Decimal Point Character: COMP Deg Norm 1 ab/c Dot • Mode indicators appear...
...for example, takes up only one step. • You can use in - One step is taken up to 79 steps for a single calculation. See "Answer Memory" for calculation input can hold 79 "steps." E-8 k Input Capacity • The memory area used for more parts. • Pressing the g key ...the g key. If you need to the location you can input up each time you know memory is on the display in a subsequent calculation. Calculation Mode: Angle Unit: Exponential Display Format: Fraction Display Format: Decimal Point Character: COMP Deg Norm 1 ab/c Dot • Mode indicators appear...
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... • Replay memory is made up of the following ac- tion. • Pressing t does not clear replay memory, so you can recall the last calculation even after you press t. • Replay memory capacity is 128 bytes for that is cleared by any of two or more smaller expressions, which are... Multi-statements A multi-statement is on the display changes to the editing screen. • Pressing the e or r key immediately after an error occurs displays the calculation with the cursor positioned at the location where the error occurred. Pressing the [ key displays the formula and result of the...
... • Replay memory is made up of the following ac- tion. • Pressing t does not clear replay memory, so you can recall the last calculation even after you press t. • Replay memory capacity is 128 bytes for that is cleared by any of two or more smaller expressions, which are... Multi-statements A multi-statement is on the display changes to the editing screen. • Pressing the e or r key immediately after an error occurs displays the calculation with the cursor positioned at the location where the error occurred. Pressing the [ key displays the formula and result of the...
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... than 10 digits and decimal values with more than nine decimal places. • All of the examples in this manual show calculation results using exponential notation. k Exponential Display Formats This calculator can use the display setup (Disp) screen to specify the symbols you want for the decimal point and 3-digit separator. •...
... than 10 digits and decimal values with more than nine decimal places. • All of the examples in this manual show calculation results using exponential notation. k Exponential Display Formats This calculator can use the display setup (Disp) screen to specify the symbols you want for the decimal point and 3-digit separator. •...
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...decimal point, comma separator 2(Comma): Comma decimal point, period separator k Initializing the Calculator • Perform the following key operation when you want to initialize the calculation mode and setup, and clear replay memory and variables. COMP F 1 • ... E-11 For details, see "Order of a fractional value (integer + numerator + denominator + separator marks) exceeds 10. A B 3(All) = Basic Calculations COMP k Arithmetic Calculations Use the F key to enter the COMP Mode when you want to enclose a negative exponent within parentheses. k Fraction Operations uFraction...
...decimal point, comma separator 2(Comma): Comma decimal point, period separator k Initializing the Calculator • Perform the following key operation when you want to initialize the calculation mode and setup, and clear replay memory and variables. COMP F 1 • ... E-11 For details, see "Order of a fractional value (integer + numerator + denominator + separator marks) exceeds 10. A B 3(All) = Basic Calculations COMP k Arithmetic Calculations Use the F key to enter the COMP Mode when you want to enclose a negative exponent within parentheses. k Fraction Operations uFraction...
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uDecimal ↔ Fraction Conversion • Use the operation shown below to convert calculation results between decimal values and fraction values. • Note that mix fraction and decimal values are always ...; 1 2 3 ҃ 4 11 12 3 C 1 C 4 + 1 C 2 C 3 = 4 11 12.00 • Example 3: 2 ҃ 1 42 • Example 4: 1 ѿ1.6 ҃ 2.1 2 2 C 4 = 1 C 2 + 1.6 = • Results of calculations that conversion can take as long as two seconds to perform. • Example 1: 2.75 ҃ 2 3 (Decimal → Fraction) 4 2.75 = 2.75 C 2 3 4.00 ҃ 11 A B 11 4.00...
uDecimal ↔ Fraction Conversion • Use the operation shown below to convert calculation results between decimal values and fraction values. • Note that mix fraction and decimal values are always ...; 1 2 3 ҃ 4 11 12 3 C 1 C 4 + 1 C 2 C 3 = 4 11 12.00 • Example 3: 2 ҃ 1 42 • Example 4: 1 ѿ1.6 ҃ 2.1 2 2 C 4 = 1 C 2 + 1.6 = • Results of calculations that conversion can take as long as two seconds to perform. • Example 1: 2.75 ҃ 2 3 (Decimal → Fraction) 4 2.75 = 2.75 C 2 3 4.00 ҃ 11 A B 11 4.00...
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...; An error occurs if you reach the setup screen shown below. k Percentage Calculations • Example 1 : To calculate 12% of 1500 (180) 1500 - 12 A v • Example 2: To calculate what percentage of times until you try to specify the display format when a fraction calculation result is greater than one. • To change the fraction display format...
...; An error occurs if you reach the setup screen shown below. k Percentage Calculations • Example 1 : To calculate 12% of 1500 (180) 1500 - 12 A v • Example 2: To calculate what percentage of times until you try to specify the display format when a fraction calculation result is greater than one. • To change the fraction display format...
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... 500 grams, what is increased from 40 to a decimal value 2.258 = 2.258 A O 2°15°28.8 I 2.258 • Example 2: To perform the following calculation: 12°34'56" ҂ 3.45 12 I 34 I 56 I - 3.45 = 43°24°31.2 E-14 How about to 48? (15%, 20%) ...46 , 40 A v e e e e e e 8 = k Degrees, Minutes, Seconds Calculations • You can perform sexagesimal calculations using degrees (hours), minutes, and seconds, and convert between sexagesimal and decimal values. • Example 1: To convert the decimal value 2.258 to a ...
... 500 grams, what is increased from 40 to a decimal value 2.258 = 2.258 A O 2°15°28.8 I 2.258 • Example 2: To perform the following calculation: 12°34'56" ҂ 3.45 12 I 34 I 56 I - 3.45 = 43°24°31.2 E-14 How about to 48? (15%, 20%) ...46 , 40 A v e e e e e e 8 = k Degrees, Minutes, Seconds Calculations • You can perform sexagesimal calculations using degrees (hours), minutes, and seconds, and convert between sexagesimal and decimal values. • Example 1: To convert the decimal value 2.258 to a ...
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...; Example 1: 200 Ö 7 ҂ 14 ҃ 200 \ 7 - 14 = 400.00 (Specifies three decimal places.) F..... 1(Fix) 3 (Internal calculation continues using 12 digits.) 200 \ 7 = - 14 = FIX 400.00000 28.57100 400.00000 The following performs the same calculation using the specified number of decimal places. 200 \ 7 = 28.57100 (Internal rounding) A Q 28.57100 - 14 = 399...
...; Example 1: 200 Ö 7 ҂ 14 ҃ 200 \ 7 - 14 = 400.00 (Specifies three decimal places.) F..... 1(Fix) 3 (Internal calculation continues using 12 digits.) 200 \ 7 = - 14 = FIX 400.00000 28.57100 400.00000 The following performs the same calculation using the specified number of decimal places. 200 \ 7 = 28.57100 (Internal rounding) A Q 28.57100 - 14 = 399...
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...=, Answer Memory contents are not updated if the opera- k Independent Memory • Values can be used with result whenever you want to perform a calculation using memory. Independent memory is convenient for the exponent. • Answer Memory contents are also updated with a subsequent Type A function (x2, x3,...input directly into memory, added to memory, or subtracted from memory. tion performed by any of the above key operations results in an error. Memory Calculations COMP Use the F key to enter the COMP Mode when you press A v, |, A {, or A j followed by a letter (A ...
...=, Answer Memory contents are not updated if the opera- k Independent Memory • Values can be used with result whenever you want to perform a calculation using memory. Independent memory is convenient for the exponent. • Answer Memory contents are also updated with a subsequent Type A function (x2, x3,...input directly into memory, added to memory, or subtracted from memory. tion performed by any of the above key operations results in an error. Memory Calculations COMP Use the F key to enter the COMP Mode when you press A v, |, A {, or A j followed by a letter (A ...
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... store data, constants, results, and other values. • Use the following key operation when you want to clear the values assigned to all of calculations may take a long time to complete. • Wait for the result to appear on the display before starting the next... calculation. • π = 3.14159265359 E-17 This operation deletes the data assigned to variable A. • Perform the following operation to delete data assigned to a particular variable: 0 A j 1. COMP F 1...
... store data, constants, results, and other values. • Use the following key operation when you want to clear the values assigned to all of calculations may take a long time to complete. • Wait for the result to appear on the display before starting the next... calculation. • π = 3.14159265359 E-17 This operation deletes the data assigned to variable A. • Perform the following operation to delete data assigned to a particular variable: 0 A j 1. COMP F 1...
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... 4: 101.5 ҃ 31.6227766 A Q 1.5 = • Example 5: 2ȕ3 ҃ 0.125 2 W D 3 = • Example 6: (ȕ2)4 ҃ 16 R D 2 T W 4 = • Negative values inside of Operations." For details, see "Order of calculations must be enclosed within parentheses. k Square Roots, Cube Roots, Roots, Squares, Cubes, Reciprocals, Factorials, Random Numbers, π, and Permutation/Combination • Example 1: 2 ѿ 3 ҂ 5 ҃...
... 4: 101.5 ҃ 31.6227766 A Q 1.5 = • Example 5: 2ȕ3 ҃ 0.125 2 W D 3 = • Example 6: (ȕ2)4 ҃ 16 R D 2 T W 4 = • Negative values inside of Operations." For details, see "Order of calculations must be enclosed within parentheses. k Square Roots, Cube Roots, Roots, Squares, Cubes, Reciprocals, Factorials, Random Numbers, π, and Permutation/Combination • Example 1: 2 ѿ 3 ҂ 5 ҃...
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... value to the corresponding angle unit. • Example: To convert 4.25 radians to degrees q ..... 1(Deg) 4.25 A v 2(R) = 4 . 25r 243.5070629 k Coordinate Conversion (Pol (x, y), Rec (r, θ )) • Calculation results are automatically assigned to variables E and F. • Example 1: To convert polar coordinates (r҃2, ҃60°) to rectangular coordinates (x, y) (Deg) x ҃ 1 A F 2 P 60 T = y ҃...
... value to the corresponding angle unit. • Example: To convert 4.25 radians to degrees q ..... 1(Deg) 4.25 A v 2(R) = 4 . 25r 243.5070629 k Coordinate Conversion (Pol (x, y), Rec (r, θ )) • Calculation results are automatically assigned to variables E and F. • Example 1: To convert polar coordinates (r҃2, ҃60°) to rectangular coordinates (x, y) (Deg) x ҃ 1 A F 2 P 60 T = y ҃...
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... In the SD Mode and REG Mode, the | key operates as the S key. • Always start data input with A B 1(Scl) = to calculate values for n, Σx, Σx2, o, σn and σn-1, which you want to display the value of . • Example 2: To ...; 2 f1P L3T= θ ҃ 1.047197551 0 o • Press 0 n to display the value of r, or 0 o to perform statistical calculations using standard deviation. E-21 k Engineering Notation Calculations • Example 1: To convert 56,088 meters to kilometers → 56.088 ҂103 (km) 56088 = J • Example 2: To convert...
... In the SD Mode and REG Mode, the | key operates as the S key. • Always start data input with A B 1(Scl) = to calculate values for n, Σx, Σx2, o, σn and σn-1, which you want to display the value of . • Example 2: To ...; 2 f1P L3T= θ ҃ 1.047197551 0 o • Press 0 n to display the value of r, or 0 o to perform statistical calculations using standard deviation. E-21 k Engineering Notation Calculations • Example 1: To convert 56,088 meters to kilometers → 56.088 ҂103 (km) 56088 = J • Example 2: To convert...
