User Guide
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...swallowed. • Keep batteries out of the reach of fire and personal injury. • The displays and illustrations (such as key markings) shown in a safe place where it will not get into the calculator. • Remove the battery if you load it in this manual. Doing so can cause ...certain components to use the calculator for a long time (fx-95MS/100MS/570MS). • Use only the type of fire and personal injury. • Always make...
...swallowed. • Keep batteries out of the reach of fire and personal injury. • The displays and illustrations (such as key markings) shown in a safe place where it will not get into the calculator. • Remove the battery if you load it in this manual. Doing so can cause ...certain components to use the calculator for a long time (fx-95MS/100MS/570MS). • Use only the type of fire and personal injury. • Always make...
User Guide
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...display, and shortening of battery life. Very low temperatures can leak, causing damage to temperature extremes. 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 once every three years for the fx115MS/fx-570MS/fx-991MS... party. Always keep written records of all important data. • Avoid use of this manual are subject to very high temperatures. Moreover, CASIO Computer Co., Ltd. only, and may require replacement sooner than the normal...
...display, and shortening of battery life. Very low temperatures can leak, causing damage to temperature extremes. 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 once every three years for the fx115MS/fx-570MS/fx-991MS... party. Always keep written records of all important data. • Avoid use of this manual are subject to very high temperatures. Moreover, CASIO Computer Co., Ltd. only, and may require replacement sooner than the normal...
User Guide
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... of water and a mild neutral household detergent. Avoid carrying the calculator in a weak solution of humidity and dust. Wring out all excess moisture before wiping the calculator. point pen or other pointed object. • Use a soft, dry cloth to large amounts of your trousers or...• Never twist or bend the calculator. culator. • Avoid use thinner, benzene or other volatile agents to clean the calculator. Take care never to leave the calculator where it to take the calculator apart. • Never press the keys of the calculator with a cloth moistened in the pocket...
... of water and a mild neutral household detergent. Avoid carrying the calculator in a weak solution of humidity and dust. Wring out all excess moisture before wiping the calculator. point pen or other pointed object. • Use a soft, dry cloth to large amounts of your trousers or...• Never twist or bend the calculator. culator. • Avoid use thinner, benzene or other volatile agents to clean the calculator. Take care never to leave the calculator where it to take the calculator apart. • Never press the keys of the calculator with a cloth moistened in the pocket...
User Guide
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...for a single calculation. Calculation Mode: Angle Unit: Exponential Display Format: Fraction Display Format: Decimal Point Character: COMP Deg Norm 1 ab/c Dot • Mode indicators appear in the main title of any calculation, the cursor...calculation mode (SD, REG, COMP) and angle unit setting (Deg, Rad, Gra) before beginning a calculation. Whenever you input the 73rd step of each time you can use in a subsequent calculation. k Input Capacity • The memory area used to change the calculator setup. • In this manual where they are actually used for more than twice displays...
...for a single calculation. Calculation Mode: Angle Unit: Exponential Display Format: Fraction Display Format: Decimal Point Character: COMP Deg Norm 1 ab/c Dot • Mode indicators appear in the main title of any calculation, the cursor...calculation mode (SD, REG, COMP) and angle unit setting (Deg, Rad, Gra) before beginning a calculation. Whenever you input the 73rd step of each time you can use in a subsequent calculation. k Input Capacity • The memory area used to change the calculator setup. • In this manual where they are actually used for more than twice displays...
User Guide
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...Use e and r to move the cursor to the location you want. • Press [ to delete the number or function at the location where the error occurred. 9 Pressing [ again back steps sequentially (new-to-old) through past calculations. • Pressing the e or r key while a replay memory calculation is on the display... A K, or = returns to the editing screen. • Pressing the e or r key immediately after you finish a calculation displays the editing screen for that calculation. • Pressing t does not clear replay memory, so you press t. • Replay memory capacity is 128 bytes for...
...Use e and r to move the cursor to the location you want. • Press [ to delete the number or function at the location where the error occurred. 9 Pressing [ again back steps sequentially (new-to-old) through past calculations. • Pressing the e or r key while a replay memory calculation is on the display... A K, or = returns to the editing screen. • Pressing the e or r key immediately after you finish a calculation displays the editing screen for that calculation. • Pressing t does not clear replay memory, so you press t. • Replay memory capacity is 128 bytes for...
User Guide
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.... • All of the examples in this manual show calculation re- On the format selection screen that appears, press 1 to 10 digits. u Norm 1 With Norm 1, exponential notation is used. • To change the exponential display format, press the F key a number of times until you can display up of decimal values, you reach the exponential...
.... • All of the examples in this manual show calculation re- On the format selection screen that appears, press 1 to 10 digits. u Norm 1 With Norm 1, exponential notation is used. • To change the exponential display format, press the F key a number of times until you can display up of decimal values, you reach the exponential...
User Guide
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... selection screen. ting, press the F key a number of calculations must be enclosed within parentheses. fx-95MS: 1 r Other Models: 1 r r • Press the number key (1 or 2) that corresponds to the setting you want to use the display setup (Disp) screen to specify the symbols you want for the decimal point and 3-digit separator. • To change...
... selection screen. ting, press the F key a number of calculations must be enclosed within parentheses. fx-95MS: 1 r Other Models: 1 r r • Press the number key (1 or 2) that corresponds to the setting you want to use the display setup (Disp) screen to specify the symbols you want for the decimal point and 3-digit separator. • To change...
User Guide
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...-9) ҃ 1.5҂10-8 3 - 5 e D 9 = • Example 2: 5҂(9ѿ7) ҃ 80 5 - 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 displayed in decimal format automatically whenever the total number of digits of a fractional value (integer...
...-9) ҃ 1.5҂10-8 3 - 5 e D 9 = • Example 2: 5҂(9ѿ7) ҃ 80 5 - 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 displayed in decimal format automatically whenever the total number of digits of a fractional value (integer...
User Guide
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...; Example: 1 2 3 ↔ 5 3 1 C 2 C 3 = 1 2 3.00 A B 5 3.00 A B 1 2 3.00 • You can use . 1(ab/c): Mixed fraction 2(d/c): Improper fraction 13 fx-95MS: 1 Other Models: 1 r • Press the number key (1 or 2) that corresponds to the setting you want to use the display setup (Disp) screen to specify the display format when a fraction calculation result is greater than one. • To change the...
...; Example: 1 2 3 ↔ 5 3 1 C 2 C 3 = 1 2 3.00 A B 5 3.00 A B 1 2 3.00 • You can use . 1(ab/c): Mixed fraction 2(d/c): Improper fraction 13 fx-95MS: 1 Other Models: 1 r • Press the number key (1 or 2) that corresponds to the setting you want to use the display setup (Disp) screen to specify the display format when a fraction calculation result is greater than one. • To change the...
User Guide
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...calculation performed when v is pressed stores a result to Answer Memory before the , key is pressed. • Example 6: If 300 grams are added to a test sample originally weighing 500 grams, what percentage of 880 is selected. • An error occurs if you try to input a mixed fraction while the d/c display... A j 1 p 1 - 20 A v , * As shown here, if you want to use *the current Answer Memory value in a mark up or discount calculation, you need to assign the Answer Memory value into a variable and then use the variable in weight? (160%) 300 + 500 A v • Example 7: What is the ...
...calculation performed when v is pressed stores a result to Answer Memory before the , key is pressed. • Example 6: If 300 grams are added to a test sample originally weighing 500 grams, what percentage of 880 is selected. • An error occurs if you try to input a mixed fraction while the d/c display... A j 1 p 1 - 20 A v , * As shown here, if you want to use *the current Answer Memory value in a mark up or discount calculation, you need to assign the Answer Memory value into a variable and then use the variable in weight? (160%) 300 + 500 A v • Example 7: What is the ...
User Guide
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... of decimal places 2 (Sci): Number of significant digits 3 (Norm): Exponential display format • Example 1: 200 Ö 7 ҂ 14 ҃ 200 \ 7 - 14 = (Specifies three decimal places.) F..... 1(Fix) 3 400.00 FIX 400.00000 15 k Degrees, Minutes, Seconds Calculations • You can perform sexagesimal calculations using degrees (hours), minutes, and seconds, and convert between sexagesimal and decimal...
... of decimal places 2 (Sci): Number of significant digits 3 (Norm): Exponential display format • Example 1: 200 Ö 7 ҂ 14 ҃ 200 \ 7 - 14 = (Specifies three decimal places.) F..... 1(Fix) 3 400.00 FIX 400.00000 15 k Degrees, Minutes, Seconds Calculations • You can perform sexagesimal calculations using degrees (hours), minutes, and seconds, and convert between sexagesimal and decimal...
User Guide
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... (Internal rounding) A Q 28.57100 - 14 = 399.99400 • Press F ..... 3(Norm) 1 to clear the Fix specification. • Example 2: 1 Ö 3, displaying result with result whenever you press = after inputting values or an ex- Memory Calculations COMP Use the F key to enter the COMP Mode when you want to =, Answer Memory contents are also updated with...
... (Internal rounding) A Q 28.57100 - 14 = 399.99400 • Press F ..... 3(Norm) 1 to clear the Fix specification. • Example 2: 1 Ö 3, displaying result with result whenever you press = after inputting values or an ex- Memory Calculations COMP Use the F key to enter the COMP Mode when you want to =, Answer Memory contents are also updated with...
User Guide
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...display (and also stored in Answer Memory) as variable M. • To clear independent memory (M), input 0 A j 3 (M+). • Example: 23 ѿ 9 ҃ 32 53 Ҁ 6 ҃ 47 Ҁ) 45 ҂ 2 ҃ 90 23 + 9 A j 3 (M+) 53 , 6 | 45 - 2 A { (Total) -11 0 3 (M+) k Variables • There are not updated if the opera- k Consecutive Calculations • You can use the calculation... result that is currently stored in Answer Memory. • The result of a calculation can also be input directly into...
...display (and also stored in Answer Memory) as variable M. • To clear independent memory (M), input 0 A j 3 (M+). • Example: 23 ѿ 9 ҃ 32 53 Ҁ 6 ҃ 47 Ҁ) 45 ҂ 2 ҃ 90 23 + 9 A j 3 (M+) 53 , 6 | 45 - 2 A { (Total) -11 0 3 (M+) k Variables • There are not updated if the opera- k Consecutive Calculations • You can use the calculation... result that is currently stored in Answer Memory. • The result of a calculation can also be input directly into...
User Guide
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...; = π radians = 100 grads) 2 18 A B 1(Mcl) = • Example: 193.2 Ö 23 ҃ 8.4 193.2 Ö 28 ҃ 6.9 193.2 A j 1 \ 23 = p 1 \ 28 = Scientific Function Calculations COMP Use the F key to appear on the display before starting the next calculation. • π = 3.14159265359 k Trigonometric/Inverse Trigonometric Functions • To change the default angle unit (degrees, radians, grads), press the...
...; = π radians = 100 grads) 2 18 A B 1(Mcl) = • Example: 193.2 Ö 23 ҃ 8.4 193.2 Ö 28 ҃ 6.9 193.2 A j 1 \ 23 = p 1 \ 28 = Scientific Function Calculations COMP Use the F key to appear on the display before starting the next calculation. • π = 3.14159265359 k Trigonometric/Inverse Trigonometric Functions • To change the default angle unit (degrees, radians, grads), press the...
User Guide
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... ҃ 9.424777961 3 A x = • Example 10: To determine how many different 4-digit values can be produced using the numbers 1 through 7 • Numbers cannot be duplicated within the same 4-digit value (1234 is allowed, but 1123 is...1237 ) ҃ 1.988647795 7 A H 123 = • Example 4: 123 ѿ 302 ҃ 1023 123 + 30 K = • Example 5: 123 ҃ 1728 12 N * = * A N in a group of fx-570MS/fx-991MS. • Example 6: 1 ҃ 12 1 3 ȕ 1 4 R 3 a , 4 a T a = • Example 7: 8! ҃ 40320 8 A f = • Example 8: To generate a random number ...
... ҃ 9.424777961 3 A x = • Example 10: To determine how many different 4-digit values can be produced using the numbers 1 through 7 • Numbers cannot be duplicated within the same 4-digit value (1234 is allowed, but 1123 is...1237 ) ҃ 1.988647795 7 A H 123 = • Example 4: 123 ѿ 302 ҃ 1023 123 + 30 K = • Example 5: 123 ҃ 1728 12 N * = * A N in a group of fx-570MS/fx-991MS. • Example 6: 1 ҃ 12 1 3 ȕ 1 4 R 3 a , 4 a T a = • Example 7: 8! ҃ 40320 8 A f = • Example 8: To generate a random number ...
User Guide
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EQN F F 1 (fx-95MS) F F F 1 (Other Models) k Quadratic and Cubic Equations Quadratic Equation: ax2 + bx + c = 0 Cubic Equation: ax3 + bx2 + cx + d = 0 Entering the EQN Mode and pressing r displays the initial quadratic/cubic equation screen. Arrow indicates direction ...you solve equations up to three degrees and simultaneous linear equations with up to three unknowns. Element value 22 Deg r ee? 2 3 Use this screen to solve an equation. k Engineering Notation Calculations •...
EQN F F 1 (fx-95MS) F F F 1 (Other Models) k Quadratic and Cubic Equations Quadratic Equation: ax2 + bx + c = 0 Cubic Equation: ax3 + bx2 + cx + d = 0 Entering the EQN Mode and pressing r displays the initial quadratic/cubic equation screen. Arrow indicates direction ...you solve equations up to three degrees and simultaneous linear equations with up to three unknowns. Element value 22 Deg r ee? 2 3 Use this screen to solve an equation. k Engineering Notation Calculations •...
User Guide
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...direction you should scroll to view other 0. Pressing the t key at this point returns to the coefficient input screen. • Certain coefficients can use the [ and ] keys to scroll between all of the solutions for the equation. Press A r to take more time. • Example..., d for a cubic equation), you can cause calculation to toggle the display between the real part and imaginary part of a solution. 23 solutions. Calculation starts and one of the first solution appears first. Use [ and ] to move between coefficients on the display. This is a complex number, the real part...
...direction you should scroll to view other 0. Pressing the t key at this point returns to the coefficient input screen. • Certain coefficients can use the [ and ] keys to scroll between all of the solutions for the equation. Press A r to take more time. • Example..., d for a cubic equation), you can cause calculation to toggle the display between the real part and imaginary part of a solution. 23 solutions. Calculation starts and one of the first solution appears first. Use [ and ] to move between coefficients on the display. This is a complex number, the real part...
User Guide
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... specify 2 or 3 as the number of the coefficients. knowns, and input values for each of un- elements. Element value 24 Coefficient name a 1? Unk now ns? 2 3 Use this screen to view other 0. x1= D R⇔I 0.25 x1= A r D R⇔I 0.75 i • Example 2: To solve the equation 8x2 - 4x + 5 = 0 (x = 0.25 ± 0.75 i) (Degree?) (a?) (b?) (c?) (x1 = 0.25... a2x + b2y = c2 Simultaneous Linear Equations with Three Unknowns: a1x + b1y + c1z = d1 a2x + b2y + c2z = d2 a3x + b3y + c3z = d3 Entering the EQN Mode displays the initial simultaneous equation screen.
... specify 2 or 3 as the number of the coefficients. knowns, and input values for each of un- elements. Element value 24 Coefficient name a 1? Unk now ns? 2 3 Use this screen to view other 0. x1= D R⇔I 0.25 x1= A r D R⇔I 0.75 i • Example 2: To solve the equation 8x2 - 4x + 5 = 0 (x = 0.25 ± 0.75 i) (Degree?) (a?) (b?) (c?) (x1 = 0.25... a2x + b2y = c2 Simultaneous Linear Equations with Three Unknowns: a1x + b1y + c1z = d1 a2x + b2y + c2z = d2 a3x + b3y + c3z = d3 Entering the EQN Mode displays the initial simultaneous equation screen.
User Guide
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... D1 = 15 = 3 = D 2 = 2 = 4 = 5 = 3 = D 4 = 9 = ] ] 25 • Any time until you input a value for the final coefficient (c2 for two unknowns, d3 for three unknowns), you can use the [ and ] keys to move between all of the solutions appears as soon as you cannot input complex numbers for coefficients. Solution Press the ] key... input screen. • Example: To solve the following simultaneous equations 2x + 3y - view other solutions. Calculation starts and one of the solutions for the final coefficient. Variable name x= Arrow indicates direction you should scroll to...
... D1 = 15 = 3 = D 2 = 2 = 4 = 5 = 3 = D 4 = 9 = ] ] 25 • Any time until you input a value for the final coefficient (c2 for two unknowns, d3 for three unknowns), you can use the [ and ] keys to move between all of the solutions appears as soon as you cannot input complex numbers for coefficients. Solution Press the ] key... input screen. • Example: To solve the following simultaneous equations 2x + 3y - view other solutions. Calculation starts and one of the solutions for the final coefficient. Variable name x= Arrow indicates direction you should scroll to...
User Guide
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...) 55 S n= SD 1. Each time you want to perform statistical calculations using the key sequence shown below. SD F 2 (fx-95MS) F F 1 (Other Models) • Always start data input with A B 1(Scl) = to clear statistical memory. • Input data using standard deviation. S • Input data is indicated on the display (n value). 54 S 51 S 55 S 53 S S 54 S 52 S Sample Standard...
...) 55 S n= SD 1. Each time you want to perform statistical calculations using the key sequence shown below. SD F 2 (fx-95MS) F F 1 (Other Models) • Always start data input with A B 1(Scl) = to clear statistical memory. • Input data using standard deviation. S • Input data is indicated on the display (n value). 54 S 51 S 55 S 53 S S 54 S 52 S Sample Standard...