Math functions, Input key, Swap key – HP 10B User Manual

Page 28: One-number functions

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INPUT Key

OOODOD

OOOOOO

BaOOG

ooooc

оооос

ooooa

ooooo

The lINPUTI key is used lo separate two numbers when using

two-number functions or two-variable statistics.

The : annunciator is displayed if lINPUTI has been pressed. If

a number is in the display, press [c] to erase the : annuncia

tor and clear the display. If the cursor or an error message is

visible in the display, press O twice lo erase the :

annunciator.

SWAP Key

OODOOO

OOOODO

IczDooao

ooooo

lOOOC

ooooc

aoooc

'S:

Pressing |{

exchanges the following:

The last two numbers that you enlcrcd; for instance, to change the

order of division or subtraction.

The results of functions that return two values. The : annunciator

indicates that two results have been returned; press ■(SWAP) to sec

the hidden result.

The

X-

and y-valucs when using .statistics.

Math Functions

ooooocj

OOOOOG
CZDOOOOj

OCDOOI

ОООСЭС1

OCDOOI

looooc:

One-Number Functions.

Math functions involving one

number use the number in the display.

1: Getting Sterted 25