Évaluations - 3, GPA: 4
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Facilité d'utilisation
2. Press + to select 12-or 24 hour format. AM or PM appears to the left of the time to indicate 12-hour format. Press to toggle between AM or PM in 12- hour format. 3. Enter the correct month, date, year, and time, then press =. Notes: Repeatedly press or to move the cursor forward or backward. Enter the last two digits of the year. The year affects the day of the week. MAKING CALCULATIONS Note: This Calculator follows standard and simple mathematical rules. Operation 5 Standard Calculations Press the keys in the order they appear in the arithmetic operation. Note: To enter a negative number, press then the number. Or, enter the number and press then =, MINUS appears on the left side of the display. You Press You See 3 + 4 = 8 x 3 - 4 = 7 20 Percentage Calculations To find a percentage of a number, type the number, then x, the percentage, and %. For example, to find the percent of 12: You Press You See 12 x 3 % 0.36 6 Operation Errors Your calculator displays ERROR if you: Try to divide by 0 Perform a calculation that result in an answer greater than 99,999,999 Note: You can determine the approximate answer by counting the number of digits displayed to the left of the decimal point. Put that many zeros on the right side of the number, then delete the decimal point. For example, if the calculator displays ERROR 3423.8381, the approximate answer is 342,383,810,000. To clear the error and continue the calculation with the display number, press CE. To clear the entire calculation and begin again, press ON/AC. Constant Calculations Press = to repeat the last function. For example, to calculate 5 x 5 x 5 x 5 2 2 = 629: You Press You See 5 x === +2== 629 Operation 7 Note: For multiplication, the calculator repeats the first number and the x, For all other operations, the calculator repeats the operator and the second number. For example, in the calculation 5 x 7, 5 x is the constant. In the calculation 12 6, 6 is the constant. Memory Calculations To perform multi-step calculations: Press MRC twice to clear the memory. Press M+ to total a calculation and add the total to the value in memory. Press M- to total a calculation and subtract the total from the value in memory. Press MRC to recall (display) the value in memory. 8 Operation AL AM FUNCTION REVIEW ENTRY# DAY DATE TIME 2 0 1 3 5 6 7 8 9 4 = - x . + TAX % TAX RATE SET M+ M– MRC CHECKING CARD SAVING TAX DEP(+) CHK(–) BAL (=) For Example: (4 x 5) + (28 + 2) - (7 - 2) + (75 5) You Press You See 4 x 5 M+ 28 + 2 M+ 7 - 2 M- 75 5 M+ MRC MEMORY 20 MEMORY 30 MEMORY 5 MEMORY 15 MEMORY 60 Note: MEMORY appears on the left bottom of the display when a value is stored in memory. MEMORY disappears when you clear the memory. ACCOUNT FUNCTIONS The Bank Account Calculator's account functions make it easier than ever to track your CHECKING, CREDIT CARD and SAVING account balance. It can keep up to 20 records for each account. Note: Add interest to your account as you would a deposit and subtract fees as you would a withdrawal. Operation 9 CHECKING To record a checking account deposit, enter the amount of the deposit, then press DEPOSIT in the CHECKING column. To record a check, enter the amount of the check, then press CHECK in the CHECKING column. To recall your checking account balance, press BALANCE in the CHECKING column. To review from the last transaction record to the first one, repeatedly press REVIEW. REVIEW ENTRY#, the record number, and the record value appear. Credit Card To record a credit card account payment, enter the amount of the payment, then press PAYMENT in the CREDIT CARD column. To Record a credit card account charge, enter the amount of the charge, then press CHARGE in the CREDIT CARD column. CREDIT CARD SAVING BALANCE CHECK DEPOSIT CHECKING REVIEW BALANCE BALANCE CHARGE WITHDRAW PAYMENT DEPOSIT REVIEW REVIEW = – + = – + = – + OFF CE ON 10 Operation To recall your credit card account balance, press BALANCE in the CREDIT CARD column. To review from the last record to the first one, repeatedly press the REVIEW in the CREDIT CARD column. REVIEW ENTRY#, the record number, and the record value appear. SAVING To record a savings account deposit, enter the amount of the deposit, then press DEPOSIT in the SAVING column. To record a savings account withdrawal, enter the amount of the withdrawal, then press WITHDRAWAL in the SAVING column. To recall your savings account balance, press BALANCE in the SAVING column. To review from the last record to the first one, repeatedly press REVIEW in the SAVING column. REVIEW ENTRY#, the record number, and the record value appear. Operation 11 TAX FUNCTIONS You can program the tax function to automatically add sales tax to your purchases. 1. Press or ON/AC to clear calculation. 2. Enter the value of the tax. 3. Press TAX RATE SET to set the value as tax rate. 4. Enter the cost value. 5. Press TAX to calculate the tax. 6. Press = to calculate the total cost. For example, if your local sales tax rate is 5% and you purchase an i...