Quick Reference Guide
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... 10 Percentage Calculations 12 Percentage Change Calculations 13 Margin and Markup Calculations 14 Compound Interest Calculations 16 Annuity Calculations 18 Converting to EFF or APR 23 Balance, Interest, and Principal 24 Statistics 27 Common Keystroke Sequences 30 Error Conditions 35 In Case of Difficulty 37 TI Product Service and Warranty Information 38 © 1996 by Texas Instruments Incorporated 1
... 10 Percentage Calculations 12 Percentage Change Calculations 13 Margin and Markup Calculations 14 Compound Interest Calculations 16 Annuity Calculations 18 Converting to EFF or APR 23 Balance, Interest, and Principal 24 Statistics 27 Common Keystroke Sequences 30 Error Conditions 35 In Case of Difficulty 37 TI Product Service and Warranty Information 38 © 1996 by Texas Instruments Incorporated 1
Quick Reference Guide
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...displayed for financial. This key also clears the display, all pending operations, and values in the display tell you the calculator's current mode. Setting the calculator to a particular mode prepares it to the next mode in sequence. The available modes are statistics, financial, and ... in three different modes. STAT displays for statistics, FIN for profit margin mode. 2-Changes the calculator to perform special functions. You can operate in any mode. 2 To set the calculator to a particular mode, press 2 repeatedly until the appropriate indicator is no longer exposed to a...
...displayed for financial. This key also clears the display, all pending operations, and values in the display tell you the calculator's current mode. Setting the calculator to a particular mode prepares it to the next mode in sequence. The available modes are statistics, financial, and ... in three different modes. STAT displays for statistics, FIN for profit margin mode. 2-Changes the calculator to perform special functions. You can operate in any mode. 2 To set the calculator to a particular mode, press 2 repeatedly until the appropriate indicator is no longer exposed to a...
Quick Reference Guide
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If you press another key. Pressing u also sets the calculator to a new mode also clears the contents of the keys. Note: Changing to floating-decimal format and financial mode. - (Clear Entry/Clear)-Clears incorrect entries, ... any values that have a second function, the key performs its effect. When you press 0, 2nd appears in the mode registers. Clearing the Calculator u (All Clear/On)-Clears the calculator completely, including the display, all pending operations, and the memory and mode registers. If you to perform the "second" functions that are marked...
If you press another key. Pressing u also sets the calculator to a new mode also clears the contents of the keys. Note: Changing to floating-decimal format and financial mode. - (Clear Entry/Clear)-Clears incorrect entries, ... any values that have a second function, the key performs its effect. When you press 0, 2nd appears in the mode registers. Clearing the Calculator u (All Clear/On)-Clears the calculator completely, including the display, all pending operations, and the memory and mode registers. If you to perform the "second" functions that are marked...
Quick Reference Guide
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... beginning-ofperiod payments rather than end-of the next key pressed (appears when you press 0). Note: No indicator displays when the calculator is in the financial mode.) (continued) 4 The calculator is in the financial mode. The calculator is in profit margin mode. The Display The display shows a maximum of 10 digits, although the...
... beginning-ofperiod payments rather than end-of the next key pressed (appears when you press 0). Note: No indicator displays when the calculator is in the financial mode.) (continued) 4 The calculator is in the financial mode. The calculator is in profit margin mode. The Display The display shows a maximum of 10 digits, although the...
Quick Reference Guide
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l (Equals)-Completes all pending operations and displays the result of addition, subtraction, multiplication, and division. Arithmetic Keys p, o, n, m-Perform the arithmetic operations of a calculation. 6 A (Decimal Point)-Enters a decimal point. @ (Change Sign)-Changes the sign of 10 digits and a decimal point. To enter a negative number, first enter the number as a positive value and then press @. Arithmetic Operations Entering Numbers 6 - ? (Digits)-Enter digits into the display. You can enter a maximum of the number in the display.
l (Equals)-Completes all pending operations and displays the result of addition, subtraction, multiplication, and division. Arithmetic Keys p, o, n, m-Perform the arithmetic operations of a calculation. 6 A (Decimal Point)-Enters a decimal point. @ (Change Sign)-Changes the sign of 10 digits and a decimal point. To enter a negative number, first enter the number as a positive value and then press @. Arithmetic Operations Entering Numbers 6 - ? (Digits)-Enter digits into the display. You can enter a maximum of the number in the display.
Quick Reference Guide
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... enter the correct number. w (x Exchange y)-Exchanges the values of x and y. To clear all pending operations and begin the calculation again, press - This key is useful for correcting entry errors without having to reverse them. Correcting Errors Correcting Entry Errors - (Clear Entry/Clear)-To clear a ...
... enter the correct number. w (x Exchange y)-Exchanges the values of x and y. To clear all pending operations and begin the calculation again, press - This key is useful for correcting entry errors without having to reverse them. Correcting Errors Correcting Entry Errors - (Clear Entry/Clear)-To clear a ...
Quick Reference Guide
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...decimal places displayed in the normal format, it on. Display Formats Floating-Decimal Format The calculator normally displays numbers in "standard" floating-decimal format, in which numbers are added. 8 If the result of a calculation is too large or too small to be displayed in a result. § To... format, you can convert a number from one format to set the number of decimal places, trailing 0s are displayed in scientific notation. The calculator is always in floating-decimal format when you to another. 0 c (Fixed Decimal)-Enables you turn it is rounded. If a result has ...
...decimal places displayed in the normal format, it on. Display Formats Floating-Decimal Format The calculator normally displays numbers in "standard" floating-decimal format, in which numbers are added. 8 If the result of a calculation is too large or too small to be displayed in a result. § To... format, you can convert a number from one format to set the number of decimal places, trailing 0s are displayed in scientific notation. The calculator is always in floating-decimal format when you to another. 0 c (Fixed Decimal)-Enables you turn it is rounded. If a result has ...
Quick Reference Guide
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... a numeric value. Use s 0 P to display the total. To add a series of numbers to the memory, use the calculator's memory to the contents of the memory. 9 You can use r to change the sign of the calculator. To subtract the displayed value from the value in memory, press @ (to store the first number (thereby...
... a numeric value. Use s 0 P to display the total. To add a series of numbers to the memory, use the calculator's memory to the contents of the memory. 9 You can use r to change the sign of the calculator. To subtract the displayed value from the value in memory, press @ (to store the first number (thereby...
Quick Reference Guide
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... be any value whose square is always positive. 0 H (Universal Power)-Raises any positive number to any power within the range of the calculator or calculates any root of any key that you want to raise to the second power, which is the same as multiplying the number by itself. ...Enter the number (y) that completes the operation. 10 The result is in the range of the calculator. 0 k (Square Root)-Calculates the square root of the displayed number. To calculate a power: 1. Press l or any positive number within the range of the displayed number, which is the same as...
... be any value whose square is always positive. 0 H (Universal Power)-Raises any positive number to any power within the range of the calculator or calculates any root of any key that you want to raise to the second power, which is the same as multiplying the number by itself. ...Enter the number (y) that completes the operation. 10 The result is in the range of the calculator. 0 k (Square Root)-Calculates the square root of the displayed number. To calculate a power: 1. Press l or any positive number within the range of the displayed number, which is the same as...
Quick Reference Guide
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Press 0 H. 3. Calculates the natural antilogarithm of the displayed number. The number must be positive; This is equivalent to the value of the number in the display. 11 Press l or any key that completes the operation. 0 G (Natural Logarithm)-Calculates the natural logarithm (base e = 2.718281828459) of the displayed number. Enter the number (y) whose root you want to the power of e raised to find. 2. Press 0 \. 5. otherwise, an error condition occurs. 0 ^ (Natural Antilogarithm)- Enter the root (x). 4. To calculate a root: 1.
Press 0 H. 3. Calculates the natural antilogarithm of the displayed number. The number must be positive; This is equivalent to the value of the number in the display. 11 Press l or any key that completes the operation. 0 G (Natural Logarithm)-Calculates the natural logarithm (base e = 2.718281828459) of the displayed number. Enter the number (y) whose root you want to the power of e raised to find. 2. Press 0 \. 5. otherwise, an error condition occurs. 0 ^ (Natural Antilogarithm)- Enter the root (x). 4. To calculate a root: 1.
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Calculates n% of the principal amount. Percentage Calculations E (Percent)-Calculate percentages, add-ons, discounts, and percentage ratios. Divides the principal amount by n%. 12 Operation Percentage Add-On Discount Percentage Ratio Key Sequence n n E l p n E l o n E l m n E l Function Calculates n% of the principal amount and adds the result to the principal. Calculates n% of the principal amount and subtracts the result from the principal.
Calculates n% of the principal amount. Percentage Calculations E (Percent)-Calculate percentages, add-ons, discounts, and percentage ratios. Divides the principal amount by n%. 12 Operation Percentage Add-On Discount Percentage Ratio Key Sequence n n E l p n E l o n E l m n E l Function Calculates n% of the principal amount and adds the result to the principal. Calculates n% of the principal amount and subtracts the result from the principal.
Quick Reference Guide
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Press l. Enter the old value. 4. Old value Old value x 100 If the result is positive, there is a percentage decrease. 13 The percentage change between two values. If the result is negative, there is a percentage increase. Percentage Change Calculations 0 4 (Percent Change)-Calculates the percentage change is calculated by the formula: New value - Enter the new value. 2. Press 0 4. 3. To calculate the percentage change: 1.
Press l. Enter the old value. 4. Old value Old value x 100 If the result is positive, there is a percentage decrease. 13 The percentage change between two values. If the result is negative, there is a percentage increase. Percentage Change Calculations 0 4 (Percent Change)-Calculates the percentage change is calculated by the formula: New value - Enter the new value. 2. Press 0 4. 3. To calculate the percentage change: 1.
Quick Reference Guide
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..., to recall. If the percentage is positive, the selling price, gross profit margin, or markup, use 2 to set the calculator to the profit-margin mode (no display indicator). Margin and Markup Calculations To calculate cost, selling price is greater than the cost. 1 (Computation Key)-Computes the unknown value for gross profit margin problems...
..., to recall. If the percentage is positive, the selling price, gross profit margin, or markup, use 2 to set the calculator to the profit-margin mode (no display indicator). Margin and Markup Calculations To calculate cost, selling price is greater than the cost. 1 (Computation Key)-Computes the unknown value for gross profit margin problems...
Quick Reference Guide
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... enter the profit margin mode (no display indicator). 2. Enter the two known values (CST, SEL, or MU). 3. Performing Markup Calculations To calculate cost, selling price, or gross profit margin: 1. Performing Gross Profit Margin Calculations To calculate cost, selling price, or markup: 1. Press 1 and the key (or key sequence) for the unknown value. Press 1 and...
... enter the profit margin mode (no display indicator). 2. Enter the two known values (CST, SEL, or MU). 3. Performing Markup Calculations To calculate cost, selling price, or gross profit margin: 1. Performing Gross Profit Margin Calculations To calculate cost, selling price, or markup: 1. Press 1 and the key (or key sequence) for the unknown value. Press 1 and...
Quick Reference Guide
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...what your money is assumed to enter or calculate the values listed below. With a savings account, for compound interest problems. 16 In compound interest calculations in the display). When the payment has a value other than zero, the calculator treats the problem as an annuity (a series... of a present amount. Compound Interest Calculations To calculate compound interest, use 2 to set the calculator to the to the financial...
...what your money is assumed to enter or calculate the values listed below. With a savings account, for compound interest problems. 16 In compound interest calculations in the display). When the payment has a value other than zero, the calculator treats the problem as an annuity (a series... of a present amount. Compound Interest Calculations To calculate compound interest, use 2 to set the calculator to the to the financial...
Quick Reference Guide
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... mode (FIN appears in the display). 2. Press 0 b to clear the registers and use 2 to find the unknown value: 1. For compound interest calculations, the payment (PMT) must know any three of the four values (N, %i, PV, or FV). This value is set automatically when you press 2...(N, %i, PV, or FV). 3. For example, to enter the financial mode or when you must be zero. Performing Compound Interest Calculations To perform a compound interest calculation, you clear the financial registers. 17 Recalling Values To recall a value that you have entered or computed, press s and the ...
... mode (FIN appears in the display). 2. Press 0 b to clear the registers and use 2 to find the unknown value: 1. For compound interest calculations, the payment (PMT) must know any three of the four values (N, %i, PV, or FV). This value is set automatically when you press 2...(N, %i, PV, or FV). 3. For example, to enter the financial mode or when you must be zero. Performing Compound Interest Calculations To perform a compound interest calculation, you clear the financial registers. 17 Recalling Values To recall a value that you have entered or computed, press s and the ...
Quick Reference Guide
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... due have end-of each period. Note: If an annuity problem does not use 2 to set the calculator to financial mode (FIN appears in which no effect on compound interest calculations in the display). Pressing 0 a causes Begin to compute for annuity-due problems (beginning-of -period function...payment is involved. 18 An annuity is a series of equal payments made at regular time periods with interest calculated at the end of -period payments; Annuity Calculations For annuity calculations, use beginning-of-period payments, be sure that Begin is not in the display before you cancel it...
... due have end-of each period. Note: If an annuity problem does not use 2 to set the calculator to financial mode (FIN appears in which no effect on compound interest calculations in the display). Pressing 0 a causes Begin to compute for annuity-due problems (beginning-of -period function...payment is involved. 18 An annuity is a series of equal payments made at regular time periods with interest calculated at the end of -period payments; Annuity Calculations For annuity calculations, use beginning-of-period payments, be sure that Begin is not in the display before you cancel it...
Quick Reference Guide
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...With a savings account, PV represents an initial deposit (not including the first payment). This value may be made in addition to enter or calculate the values listed below. M-Amount of payment periods. With a savings account, FV represents the final amount withdrawn. With a loan, FV represents... Begin is displayed, the 1 key computes the unknown value for annuities due (annuities with beginning-of-period payments). 19 Annuity Keys In annuity calculations, the following keys are solving (as explained on page 20). K-Present value of a series of payments plus the future value of PV....
...With a savings account, PV represents an initial deposit (not including the first payment). This value may be made in addition to enter or calculate the values listed below. M-Amount of payment periods. With a savings account, FV represents the final amount withdrawn. With a loan, FV represents... Begin is displayed, the 1 key computes the unknown value for annuities due (annuities with beginning-of-period payments). 19 Annuity Keys In annuity calculations, the following keys are solving (as explained on page 20). K-Present value of a series of payments plus the future value of PV....
Quick Reference Guide
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Annuity Calculations (Continued) Recalling Values To recall a value that you have entered or computed, press s and the appropriate key for the value you are solving. § If ...
Annuity Calculations (Continued) Recalling Values To recall a value that you have entered or computed, press s and the appropriate key for the value you are solving. § If ...
Quick Reference Guide
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... values (N, % i, PV, PMT, or FV). 4. Press 1 and the key for the interest rate requires more time than other calculations. If you must know any four of annuity calculation desired. § For ordinary annuities, Begin should not be displayed. § For annuities due, Begin should be displayed. Note: Generally..., solving for the unknown value. Ensure that the calculator is set correctly for the type of the five values (N, % i, PV, PMT, or FV). Press 0 b to clear the registers, and use unrealistic ...
... values (N, % i, PV, PMT, or FV). 4. Press 1 and the key for the interest rate requires more time than other calculations. If you must know any four of annuity calculation desired. § For ordinary annuities, Begin should not be displayed. § For annuities due, Begin should be displayed. Note: Generally..., solving for the unknown value. Ensure that the calculator is set correctly for the type of the five values (N, % i, PV, PMT, or FV). Press 0 b to clear the registers, and use unrealistic ...