INPUT KeyThe key is used to separate two numbers when usingtwo-number functions or two-variable statistics. The (ev)key can also be used to evaluate any pending arithmeticoperations, in which case the result is the same as pressingSWAP KeyPressing exchanges the following:= The last two numbers that you entered; for instance,to change the order of division or subtraction,m The results of functions that return two values.= The x- and y-values when using statistics.Math FunctionsOne-Number Functions. Math functions involving onenumber use the number in the display.Keys: Display: Description:@@DOOOSH 945 Calculates square root.GOGOGQCOG 0.42 1/2.36 is calculated first.(DG 3.99 Adds 3.57 and 1/2.3628 1:Getting Started

HP 10BII Owner's Manual

10bII

at a glance

Time value of money

getting started

understanding the display and keyboard

input key

display format of numbers

scientific notation

rounding numbers

Percent

percent change

margin and markup calculations

Constant

doing arithmetic

using parentheses in calculations

picturing financial problems

signs of cash flows

periods and cash flows

compound interest

interest rates

recognizing a cash flow problem

time value of money calculations

begin and end modes

savings calculations

lease calculations

interest rate conversions

cash flow calculations

organizing cash flows

entering cash flows

calculating internal rate of return

statistical calculations

entering statistical data

correcting statistical data

weighted mean

additional examples

loans and mortgages

annual percentage rate for a loan with fees

canadian mortgages

value of a taxable retirement account

Cash flows

environmental limits

power and batteries

determining if the calculator requires service

what is covered

if the calculator requires service

service charge

regulatory information

range of numbers

Amortization

business percentages

At a Glance.

Getting Started

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interchanging the period and comma

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Business Percentages

Number Storage and Arithmetic

Picturing Financial Problems

Time Value of Money Calculations

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how to use the cash flow application

Statistical Calculations

linear regression

Additional Examples

cash flow examples

answers to common questions

service agreements

special keys

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HP 10BII Owner's Manual

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