Day and Date Calculations | Sharp EL-738 specs

M-D-Y 1=[MO]

1- 1-2001

Day and Date Calculations

Using day and date calculations, you can ﬁnd dates and the numbers of days between dates.

Variables used in day and date calculations

Variable	Description	Default value
M-D-Y 1 *1	The ﬁrst date	1-1-2001
M-D-Y 2 *1	The last date	1-1-2001
DAYS	Number of days	0

*1 You can change the date format to D-M-Y (see page 10).

Setting the day-count method

You can toggle between the actual calendar (365 days plus leap years) and a 360-day calendar (12 months of 30 days each) using .&. The actual calendar is set by default (360 is not displayed). The calendar range is from January 1, 1901 to December 31, 2099.

Basic operations

Refer to page 19 for basic variable operations.

1. Press sto clear the display.

• Make sure the calculator is in NORMAL mode.

2. Select day and date calcula- tions by pressing K.

• To end day and date calcula- tions, press s. If you press

sduring entry, any entered values will be cleared.

3.Change the day-count method, using .&, if neces- sary.

4.Enter the values of any two known variables: the ﬁrst date, the last date, or the number of days.

•For date entry, refer to page 47, ”Entering dates”.

5.Move to the variable you wish to calculate, using the z and ikeys, and press @to calculate.

•If the calculator is set to 360-day calendar mode (360 is displayed), it is not possible to obtain either the ﬁrst or last dates, only the number of days.

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Sharp EL-738 operation manual Day and Date Calculations, Variables used in day and date calculations

Contents

EL-738 Page Contents Operational Notes Introduction Keys Using the .andKey Notations in This Manual Preparing to Use the Calculator Resetting the Calculator In Case of DifﬁcultyResetting the calculator Key operation keys Calculator and Display LayoutCalculator layout 2ndF Display layout Selecting the display notation and number of decimal places SET UP Menu 0003 3333333000 Selecting the angular unit see Operations available in each mode Selecting a modeOperating Modes Selecting the date format see 343 140009000 Basic Calculations Delete key ⋅ ⋅ Memory clear key Editing and Correcting an EntryCursor keys Playback function Memory use in each mode for memory calculations Errors500 192 Independent memory M Temporary memories A-H, X-ZLast answer memory ANS TVM variables Example Key operation Statistical variablesMemory calculations Financial calculations General Information Variables shared among calculations Variables used in ﬁnancial calculations Listed ﬁnancial variables Basic variable operationsTVM variables N, I/Y, PV, PMT, FV Category Display symbols Descriptions ENT and Comp symbols Compound interest Cash ﬂow diagrams Variable Corresponding Description Default Variable key Setting the payment period payment dueTVM Time Value of Money Solver Variables used in the TVM solver Calculating basic loan interest Basic examples for the TVM solver 24000 12005600000 44000 8000 400125586 Calculating basic loan payments 20000 3600FV= Calculating future value 2000 1001000000 376889 Ordinary annuity END Specifying payments dueAnnuity due BGN Ordinary annuity 30000000 1800360 1624570 29950 240014500 299500 150000 3400627995 Calculating down payment and amount to borrow 90000 30000550 14655892 Variables used in amortization Variable Description Default valueAmortization Calculations 8895148 61656 203428 104852600 1700 4800 38445748275524 1724476 Entering cash ﬂow data Discounted Cash Flow AnalysisSingle cash ﬂows Repeated cash ﬂows 200 000*2300 Conﬁrming and editing data Editing data 2500000Deleting data Inserting data 600000 3000000Variables used in discounted cash ﬂow analysis NPV and IRR Play in Normal mode Procedure Key operation Display Bring up the initial disTo obtain NPV To obtain IRR Calculating the present value of variable cash ﬂows 2314 662752 Variables used in bond calculations Setting the day-count methodBond Calculations To obtain yield to maturity Yield I/Y To obtain bond price Price PV 10000 65015-2023 720 Entering dates 9250728 Depreciation Calculations Setting the depreciation methodVariables used in depreciation calculations Key operation DescriptionPage Calculating straight-line depreciation 30005000000 Conversion between APR and EFF 1956To change APR to EFF To change EFF to APR Variables used in day and date calculations Day and Date Calculations 22800 10-2009Calculating number of days Answer 228 days Calculate Procedure Key operation Display Move to the last datePercent Change/Compound Interest Cal- culations 11600000 75000005467 800000 113 980000Cost/Sell/Margin/Markup Calculations Variables used in cost/sell/margin/markup calcula- tions 9500 4556088842 Determining selling price Calculating the breakeven point Breakeven CalculationsVariables used in breakeven calculations 7580 150000012000 33937 Chain Calculations Constant Calculations 071 0875000 4500 Random numbers Random FunctionsRandom dice Random coin Random integer 532Modify Function For a single-variable data set Entering statistical dataFor a two-variable data set x value y value J Key operation Sub-mode Display Entering statistical data 1000 2000 Single-variable statistical calculations Statistical Calculations and VariablesLinear regression calculations Quadratic regression calculation Variables Content Single-variable statistical calculation 5300017857 Linear regression calculation Quadratic regression calculation TVM solver Financial Calculation FormulasAmortization calculations Discounted cash ﬂow analysis Bond calculations Day and date calculations Depreciation calculationsConversion between APR and EFF Breakeven calculations Statistical Calcula- tion FormulasCost/Sell/Margin/Markup calculations Error codes and error types Errors and Calculation RangesSyntax error Error Calculation error Error No solution Error Equation too long ErrorDisplay error Error Input value error Error Function Calculation range Calculation ranges of functions Integer When to replace the battery Battery Replacement Priority Levels in Calculations Replacement procedureAutomatic power-off function Key operation and calculation priority SpeciﬁcationsFor more information about business/ ﬁnancial calculators Index Formulas, 72-75 FV, 18, 22, 72 GRAD, 8, 9, 61 Memo