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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... also clears the display, all pending operations, and values in the display tell you the calculator's current mode. STAT displays for statistics, FIN for profit margin mode. 2-Changes the calculator to the next mode in three different modes. You can operate in sequence. General Information ...Turning the Calculator On and Off u (All Clear/On)-Turns on the calculator. Setting the calculator to a particular mode prepares it to a new mode clears the contents of the mode registers. The ...
... also clears the display, all pending operations, and values in the display tell you the calculator's current mode. STAT displays for statistics, FIN for profit margin mode. 2-Changes the calculator to the next mode in three different modes. You can operate in sequence. General Information ...Turning the Calculator On and Off u (All Clear/On)-Turns on the calculator. Setting the calculator to a particular mode prepares it to a new mode clears the contents of the mode registers. The ...
Quick Reference Guide
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...)-Clears incorrect entries, error conditions, the display, or pending operations. Pressing u also sets the calculator to perform the "second" functions that have a second function, the key performs its effect. Clearing the Calculator u (All Clear/On)-Clears the calculator completely, including the display, all pending operations, and the memory and mode registers. It does...
...)-Clears incorrect entries, error conditions, the display, or pending operations. Pressing u also sets the calculator to perform the "second" functions that have a second function, the key performs its effect. Clearing the Calculator u (All Clear/On)-Clears the calculator completely, including the display, all pending operations, and the memory and mode registers. It does...
Quick Reference Guide
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... access the second function of -period payments. (Displayed only in profit margin mode. Note: No indicator displays when the calculator is in the statistics mode. The calculator computes annuities as beginning-ofperiod payments rather than end-of the next key pressed (appears when you press 0). The Display The display shows a maximum of...
... access the second function of -period payments. (Displayed only in profit margin mode. Note: No indicator displays when the calculator is in the statistics mode. The calculator computes annuities as beginning-ofperiod payments rather than end-of the next key pressed (appears when you press 0). The Display The display shows a maximum of...
Quick Reference Guide
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To enter a negative number, first enter the number as a positive value and then press @. 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. Arithmetic Operations Entering Numbers 6 - ? (Digits)-Enter digits into the display. You can enter a maximum of the number in the display.
To enter a negative number, first enter the number as a positive value and then press @. 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. Arithmetic Operations Entering Numbers 6 - ? (Digits)-Enter digits into the display. You can enter a maximum of the number in the display.
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... is useful for correcting entry errors without having to reverse them. then enter the correct number. w (x Exchange y)-Exchanges the values of x and y. Then complete the calculation. If you have not yet pressed an operation key (p, o, n, m, etc.). once; Correcting Immediate Functions You can correct the operation by performing the "reverse" operation. To...
... is useful for correcting entry errors without having to reverse them. then enter the correct number. w (x Exchange y)-Exchanges the values of x and y. Then complete the calculation. If you have not yet pressed an operation key (p, o, n, m, etc.). once; Correcting Immediate Functions You can correct the operation by performing the "reverse" operation. To...
Quick Reference Guide
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... number of decimal places, the displayed number is too large or too small to a power (exponent). The calculator is displayed in scientific notation. 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...decimal places, trailing 0s are displayed in the range -9,999,999,999 to -0.000000001, 0, or 0.000000001 to set the number of a calculation is rounded. This means the result is expressed as a base value (mantissa) times 10 raised to be displayed in the normal format, it on...
... number of decimal places, the displayed number is too large or too small to a power (exponent). The calculator is displayed in scientific notation. 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...decimal places, trailing 0s are displayed in the range -9,999,999,999 to -0.000000001, 0, or 0.000000001 to set the number of a calculation is rounded. This means the result is expressed as a base value (mantissa) times 10 raised to be displayed in the normal format, it on...
Quick Reference Guide
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... value) and then press t. When 0 is displayed, you can use t with the remaining numbers. Then use the calculator's memory to store the first number (thereby replacing any numeric value within the range of the calculator. Use s 0 P to display the total. s 0 P (Recall Memory)-Displays (recalls) the number stored in any value previously stored...
... value) and then press t. When 0 is displayed, you can use t with the remaining numbers. Then use the calculator's memory to store the first number (thereby replacing any numeric value within the range of the calculator. Use s 0 P to display the total. s 0 P (Recall Memory)-Displays (recalls) the number stored in any value previously stored...
Quick Reference Guide
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... the number by the number. 0 ] (Square)-Raises the displayed number to a power. 2. Enter the number (y) that completes the operation. 10 To calculate a power: 1. Press l or any value whose square is the same as one divided by itself. Press 0 H. 3. otherwise, an error condition occurs.... Enter the power (x). 4. Math Operations 0 \ (Reciprocal)-Calculates the reciprocal of the calculator. The number can be positive or zero; The displayed number must be any key that you want to raise to the second...
... the number by the number. 0 ] (Square)-Raises the displayed number to a power. 2. Enter the number (y) that completes the operation. 10 To calculate a power: 1. Press l or any value whose square is the same as one divided by itself. Press 0 H. 3. otherwise, an error condition occurs.... Enter the power (x). 4. Math Operations 0 \ (Reciprocal)-Calculates the reciprocal of the calculator. The number can be positive or zero; The displayed number must be any key that you want to raise to the second...
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The number must be positive; Enter the number (y) whose root you want to the power of the displayed number. Press 0 H. 3. Enter the root (x). 4. otherwise, an error condition occurs. 0 ^ (Natural Antilogarithm)- This is equivalent to the value of e raised to find. 2. Press 0 \. 5. Calculates the natural antilogarithm 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. To calculate a root: 1.
The number must be positive; Enter the number (y) whose root you want to the power of the displayed number. Press 0 H. 3. Enter the root (x). 4. otherwise, an error condition occurs. 0 ^ (Natural Antilogarithm)- This is equivalent to the value of e raised to find. 2. Press 0 \. 5. Calculates the natural antilogarithm 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. To calculate a root: 1.
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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 subtracts the result from the principal. Calculates n% of the principal amount. Divides the principal amount by n%. 12 Percentage Calculations E (Percent)-Calculate percentages, add-ons, discounts, and percentage ratios. Calculates n% of the principal amount and adds the result to the principal.
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 subtracts the result from the principal. Calculates n% of the principal amount. Divides the principal amount by n%. 12 Percentage Calculations E (Percent)-Calculate percentages, add-ons, discounts, and percentage ratios. Calculates n% of the principal amount and adds the result to the principal.
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Press 0 4. 3. Old value Old value x 100 If the result is positive, there is a percentage decrease. 13 Enter the new value. 2. Enter the old value. 4. To calculate the percentage change is calculated by the formula: New value - The percentage change : 1. If the result is negative, there is a percentage increase. Percentage Change Calculations 0 4 (Percent Change)-Calculates the percentage change between two values. Press l.
Press 0 4. 3. Old value Old value x 100 If the result is positive, there is a percentage decrease. 13 Enter the new value. 2. Enter the old value. 4. To calculate the percentage change is calculated by the formula: New value - The percentage change : 1. If the result is negative, there is a percentage increase. Percentage Change Calculations 0 4 (Percent Change)-Calculates the percentage change between two values. Press l.
Quick Reference Guide
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... markup, which is the difference between selling price is the difference between selling price and cost expressed as a percentage of the cost. Margin and Markup Calculations To calculate cost, selling price, gross profit margin, or markup, use 2 to set the calculator to recall the value for the value you want to recall.
... markup, which is the difference between selling price is the difference between selling price and cost expressed as a percentage of the cost. Margin and Markup Calculations To calculate cost, selling price, gross profit margin, or markup, use 2 to set the calculator to recall the value for the value you want to recall.
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 0 b to...
... 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 0 b to...
Quick Reference Guide
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... period. With a savings account, for example, FV represents what your money is assumed to enter or calculate the values listed below. Compound Interest Keys In compound interest calculations, the following keys are used to be worth in the future. 1 (Computation Key)-Computes the unknown value...PV represents what your money will be zero. With a savings account, for compound interest problems. 16 Compound Interest Calculations To calculate compound interest, use 2 to set the calculator to the to the financial mode (FIN appears in which no payment is involved, the payment (PMT) is worth...
... period. With a savings account, for example, FV represents what your money is assumed to enter or calculate the values listed below. Compound Interest Keys In compound interest calculations, the following keys are used to be worth in the future. 1 (Computation Key)-Computes the unknown value...PV represents what your money will be zero. With a savings account, for compound interest problems. 16 Compound Interest Calculations To calculate compound interest, use 2 to set the calculator to the to the financial mode (FIN appears in which no payment is involved, the payment (PMT) is worth...
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For example, to find the unknown value: 1. Performing Compound Interest Calculations To perform a compound interest calculation, you must be zero. Enter the three known values (N, %i, PV, or FV). 3. This value is set automatically when you press 2 to enter the financial mode ..., press s and the appropriate key for the unknown value. Press 1 and the key for the value you clear the financial registers. 17 For compound interest calculations, the payment (PMT) must know any three of the four values (N, %i, PV, or FV).
For example, to find the unknown value: 1. Performing Compound Interest Calculations To perform a compound interest calculation, you must be zero. Enter the three known values (N, %i, PV, or FV). 3. This value is set automatically when you press 2 to enter the financial mode ..., press s and the appropriate key for the unknown value. Press 1 and the key for the value you clear the financial registers. 17 For compound interest calculations, the payment (PMT) must know any three of the four values (N, %i, PV, or FV).
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... beginning-of -period payments. An annuity is involved. 18 Ordinary annuities have beginning-of-period payments. 0 a (Beginning-of-Period)-Sets the calculator to compute for annuity-due problems (beginning-of-period payments). The beginning-of-period function is in effect until you cancel it (by pressing 0... a again) or leave the financial mode. § When Begin is in the display, the calculator solves using beginning-of-period payments. § When Begin is not in the display, the calculator solves using end-of -period payments, be sure that Begin is not in which no effect on compound...
... beginning-of -period payments. An annuity is involved. 18 Ordinary annuities have beginning-of-period payments. 0 a (Beginning-of-Period)-Sets the calculator to compute for annuity-due problems (beginning-of-period payments). The beginning-of-period function is in effect until you cancel it (by pressing 0... a again) or leave the financial mode. § When Begin is in the display, the calculator solves using beginning-of-period payments. § When Begin is not in the display, the calculator solves using end-of -period payments, be sure that Begin is not in which no effect on compound...
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... the loan amount. C-Total number of the regular payment. I-Percent interest per payment period. This value may be made in addition to enter or calculate the values listed below. With a savings account, PV represents an initial deposit (not including the first payment). K-Present value of a series of ...payments plus the future value of PV. With a savings account, FV represents the final amount withdrawn. Annuity Keys In annuity calculations, the following keys are solving (as explained on page 20). L-Future value of a series of payments plus the present value of FV.
... the loan amount. C-Total number of the regular payment. I-Percent interest per payment period. This value may be made in addition to enter or calculate the values listed below. With a savings account, PV represents an initial deposit (not including the first payment). K-Present value of a series of ...payments plus the future value of PV. With a savings account, FV represents the final amount withdrawn. Annuity Keys In annuity calculations, the following keys are solving (as explained on page 20). L-Future value of a series of payments plus the present value of FV.
Quick Reference Guide
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Annuity Calculations (Continued) Recalling Values To recall a value that you have a present value. (If there is negative. This is the case in savings problems. These problems have a ...
Annuity Calculations (Continued) Recalling Values To recall a value that you have a present value. (If there is negative. This is the case in savings problems. These problems have a ...
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...not be displayed. § For annuities due, Begin should be displayed. If this occurs, press u to turn Begin on or off. 3. Ensure that the calculator is set correctly for the type of the five values (N, % i, PV, PMT, or FV). Press 1 and the key for the interest rate requires ... Enter the four known values (N, % i, PV, PMT, or FV). 4. Note: Generally, solving for the unknown value. Performing Annuity Calculations To perform an annuity calculation, you use 2 to enter the financial mode (FIN appears in the display). 2. Press 0 b to find the unknown value: 1. Follow these steps to ...
...not be displayed. § For annuities due, Begin should be displayed. If this occurs, press u to turn Begin on or off. 3. Ensure that the calculator is set correctly for the type of the five values (N, % i, PV, PMT, or FV). Press 1 and the key for the interest rate requires ... Enter the four known values (N, % i, PV, PMT, or FV). 4. Note: Generally, solving for the unknown value. Performing Annuity Calculations To perform an annuity calculation, you use 2 to enter the financial mode (FIN appears in the display). 2. Press 0 b to find the unknown value: 1. Follow these steps to ...