Sharp EL-W535TG User manual

1/6
INTRODUCTION
About the calculation examples (including some formulas
and tables), refer to the second half of this manual.
After reading this manual, store it in a convenient location for
future reference.
Note: Some of the models described in this manual may not be
available in some countries.
Operational Notes
s $ONOTCARRYTHECALCULATORAROUNDINYOURBACKPOCKETASIT
MAYBREAKWHENYOUSITDOWN4HEDISPLAYISMADEOFGLASS
ANDISPARTICULARLYFRAGILE
s+EEPTHECALCULATORAWAYFROMEXTREMEHEATSUCHASONA
CARDASHBOARDORNEARAHEATERANDAVOIDEXPOSINGITTO
EXCESSIVELYHUMIDORDUSTYENVIRONMENTS
s 3INCETHISPRODUCTISNOTWATERPROOFDONOTUSEITORSTOREIT
WHEREmUIDSFOREXAMPLEWATERCANSPLASHONTOIT2AINDROPS
WATERSPRAYJUICECOFFEESTEAMPERSPIRATIONETCWILLALSO
cause malfunction.
s #LEANWITHASOFTDRYCLOTH$ONOTUSESOLVENTSORAWETCLOTH
Avoid using a rough cloth or anything else that may cause
scratches.
s $ONOTDROPITORAPPLYEXCESSIVEFORCE
s .EVERDISPOSEOFBATTERIESINAlRE
s +EEPBATTERIESOUTOFTHEREACHOFCHILDREN
s &ORTHESAKEOFYOURHEALTHTRYNOTTOUSETHISPRODUCTFORLONG
PERIODSOFTIME)FYOUNEEDTOUSETHEPRODUCTFORANEXTENDED
PERIODBESURETOALLOWYOUREYESHANDSARMSANDBODY
ADEQUATERESTPERIODSABOUTnMINUTESEVERYHOUR
)FYOUEXPERIENCEANYPAINORFATIGUEWHILEUSINGTHISPRODUCT
DISCONTINUEUSEIMMEDIATELY)FTHEDISCOMFORTCONTINUES
PLEASECONSULTADOCTOR
s 4HISPRODUCTINCLUDINGACCESSORIESMAYCHANGEDUETO
UPGRADINGWITHOUTPRIORNOTICE
NOTICE
s 3(!20STRONGLYRECOMMENDSTHATSEPARATEPERMANENT
WRITTENRECORDSBEKEPTOFALLIMPORTANTDATA$ATAMAYBE
LOSTORALTEREDINVIRTUALLYANYELECTRONICMEMORYPRODUCT
UNDERCERTAINCIRCUMSTANCES4HEREFORE3(!20ASSUMESNO
RESPONSIBILITYFORDATALOSTOROTHERWISERENDEREDUNUSABLE
WHETHERASARESULTOFIMPROPERUSEREPAIRSDEFECTSBATTERY
REPLACEMENTUSEAFTERTHESPECIlEDBATTERYLIFEHASEXPIRED
or any other cause.
s 3(!20WILLNOTBELIABLENORRESPONSIBLEFORANYINCIDENTAL
ORCONSEQUENTIALECONOMICORPROPERTYDAMAGECAUSED
BYMISUSEANDORMALFUNCTIONSOFTHISPRODUCTANDITS
PERIPHERALSUNLESSSUCHLIABILITYISACKNOWLEDGEDBYLAW
i0RESSTHE2%3%4SWITCHONTHEBACKWITHTHETIPOFA
BALLPOINTPENORSIMILAROBJECTONLYINTHEFOLLOWINGCASES
$ONOTUSEANOBJECTWITHABREAKABLEORSHARPTIP Note that
PRESSINGTHE2%3%4SWITCHERASESALLDATASTOREDINMEMORY
s 7HENUSINGFORTHElRSTTIME
s !FTERREPLACINGTHEBATTERY
s 4OCLEARALLMEMORYCONTENTS
s
7HENANABNORMALCONDITIONOCCURSANDALLKEYSAREINOPERATIVE
i )FSERVICESHOULDBEREQUIREDONTHISCALCULATORHAVETHECALCULATOR
SERVICEDINTHEREGIONCOUNTRYWHEREYOUPURCHASEDIT
Hard Case
DISPLAY
$OT
MATRIX
DISPLAY
Mantissa %XPONENT
s $URINGACTUALUSENOTALLSYMBOLSAREDISPLAYEDATTHESAMETIME
s /NLYTHESYMBOLSREQUIREDFORTHEUSAGEUNDERINSTRUCTIONARE
SHOWNINTHEDISPLAYANDCALCULATIONEXAMPLES
/
/
 )NDICATESTHATSOMECONTENTSAREHIDDENINTHEDIRECTIONS
SHOWN
2ndF !PPEARSWHEN@ISPRESSEDINDICATINGTHATTHE
FUNCTIONSSHOWNINTHESAMECOLORAS@are enabled.
HYP )NDICATESTHATHHASBEENPRESSEDANDTHEHYPERBOLIC
FUNCTIONSAREENABLED)F@>ISPRESSEDTHE
symbols “2ndF HYPvAPPEARINDICATINGTHATINVERSE
HYPERBOLICFUNCTIONSAREENABLED
ALPHA !PPEARSWHEN;ISPRESSEDINDICATINGTHATTHE
FUNCTIONSSHOWNINTHESAMECOLORAS;are enabled.
!PPEARSWHENxor tISPRESSEDANDENTRYRECALL
OFMEMORYCONTENTSCANBEPERFORMED
FIX/SCI/ENG/N1/N2)NDICATESTHENOTATIONUSEDTODISPLAYAVALUE
ANDCHANGESBY3%450MENUN1ISDISPLAYEDONSCREEN
ASh./2-vANDN2ASh./2-v
DEG/RAD/GRAD)NDICATESANGULARUNITS
BUSY !PPEARSDURINGTHEEXECUTIONOFACALCULATION
W-VIEW)NDICATESTHATTHE7RITE6IEWEDITORISSELECTED
M )NDICATESTHATANUMERICALVALUEISSTOREDINTHE
INDEPENDENTMEMORY-
BEFORE USING THE CALCULATOR
0RESSjTOTURNTHECALCULATORON4HEDATATHATWASONSCREEN
WHENTHEPOWERWASTURNEDOFFWILLAPPEARONTHEDISPLAY
0RESS@oto turn it off.
Key Notations Used in this Manual
4OSPECIFY ex : @"
4OSPECIFYLN i
4OSPECIFY% ;E
s &UNCTIONSTHATAREPRINTEDINGRAYADJACENTTOTHEKEYSARE
EFFECTIVEINSPECIlCMODES
s 4HEMULTIPLICATIONOPERATORh ” is differentiated from the letter “X”
INTHISMANUALASFOLLOWS
4OSPECIFYTHEMULTIPLICATIONOPERATORk
4OSPECIFYTHELETTERh8v;X
s )NCERTAINCALCULATIONEXAMPLESWHEREYOUSEETHEosymbol,
THEKEYOPERATIONSANDCALCULATIONRESULTSARESHOWNASTHEY
WOULDAPPEARINTHE,INEEDITOR
s
)NEACHEXAMPLEPRESSjTOCLEARTHEDISPLAYlRST5NLESS
OTHERWISESPECIlEDCALCULATIONEXAMPLESAREPERFORMEDINTHE
7RITE6IEWEDITOR
J200 WITHTHEDEFAULTDISPLAY
settings.
Clearing the Entry and Memories
/PERATION %NTRY
$ISPLAY
!n&
M, X, Y $n$ ANS 34!4
j
Ɉɏɏɏɏ
@Z
Ɉɏɏ ɈɈ
-ODESELECTIONb
Ɉɏɏɏ
ɏ 
@P0
Ɉɏɏɏɏ
@P10
ɈɈɈɈɈ
@P20 
ɈɈɈɈɈ
2%3%4SWITCH 
ɈɈɈɈɈ
Ɉ
#LEAR ɏ 2ETAIN
 3TATISTICALDATAENTEREDDATA
 #LEAREDWHENCHANGINGBETWEENSUBMODESIN34!4MODE
 4HE2%3%4OPERATIONWILLERASEALLDATASTOREDINMEMORYAND
restore the calculator’s default settings.
Memory clear key
0RESS@PTODISPLAYTHEMENU
s 4OINITIALIZETHEDISPLAYSETTINGSPRESS04HEPARAMETERSSET
ASFOLLOWS
s !NGULARUNIT$%'
s $ISPLAYNOTATION./2-
s .BASE$%#
s
2ECURRINGDECIMAL/&&
Mode Selection
./2-!,MODEb0
5SEDTOPERFORMARITHMETICOPERATIONSANDFUNCTIONCALCULATIONS
34!4MODEb1
5SEDTOPERFORMSTATISTICALOPERATIONS
4!",%MODEb2
5SEDTOILLUSTRATETHECHANGESINVALUESOFAFUNCTIONINTABLEFORMAT
$2),,MODEb3
5SEDTOPRACTICEMATHANDMULTIPLICATIONTABLEDRILLS
HOME Key
0RESS7TORETURNTO./2-!,MODEFROMOTHERMODES
.OTE %QUATIONSANDVALUESCURRENTLYBEINGENTEREDWILLDISAPPEAR
INTHESAMEWAYASWHENTHEMODEISCHANGED
SET UP Menu
0RESSJTODISPLAYTHE3%450MENU
0RESSjTOEXITTHE3%450MENU
.OTE 9OUCANPRESSNTORETURNTOTHEPREVIOUSLYDISPLAYED
PARENTMENU
Determination of the angular unit (degrees, radians, and grades)
$%' J00DEFAULT
2!$RADJ01
'2!$G J02
Selecting the display notation and decimal places 1
4WOSETTINGSOF&LOATINGPOINT./2-AND./2-&IXEDDECIMAL
POINT&)83CIENTIlCNOTATION3#)AND%NGINEERINGNOTATION%.'
s 7HENJ10&)8ORJ12%.'IS
PRESSEDTHENUMBEROFDECIMALPLACES4!"CANBESETTOANY
VALUEBETWEENAND
s7HENJ113#)ISPRESSEDTHENUMBEROFSIGNIlCANT
DIGITSCANBESETTOANYVALUEBETWEENAND%NTERINGWILLSET
ADIGITDISPLAY
Setting the floating point number system in scientific notation
./2-THEDEFAULTAND./2-!NUMBERISAUTOMATICALLY
DISPLAYEDINSCIENTIlCNOTATIONOUTSIDEAPRESETRANGE
./2-J13d\X\d
./2-J14d\X\d
Selecting the editor and setting the answer display
2
4HISCALCULATORHASTHEFOLLOWINGTWOEDITORSIN./2-!,MODE
7RITE6IEWAND,INE
3ETTHEDISPLAYFORMATFORNUMERICALCALCULATIONRESULTSIN7RITE6IEW
editor.
The WriteView editor
 %8!#4ABr,
S J200DEFAULT
 !002/8 J201
The Line editor J21
Notes:
s 7HENh%8!#4ABr,SvISSETRESULTSWILLAPPEARINFRACTION
FORMATORIRRATIONALNUMBERFORMATINCLUDINGSand rWHEN
DISPLAYISPOSSIBLE
s 7HENh!002/8vISSETRESULTSWILLBEDECIMALDISPLAYOR
FRACTIONDISPLAYANDWILLBENOTSHOWNINIRRATIONALNUMBERFORMAT
INCLUDINGSand r
s 0RESSUto change the calculation results to another format
THATCANBEDISPLAYED
Adjusting the display contrast
0RESSJ3, then +or &TOADJUSTTHECONTRAST0RESS
jTOEXIT
Insert and overwrite entry methods
7HENUSINGTHE,INEEDITORYOUCANCHANGETHEENTRYMETHODFROM
h).3%24vTHEDEFAULTTOh/6%272)4%v
!FTERYOUSWITCHTOTHEOVERWRITEMETHODBYPRESSINGJ41
THETRIANGULARCURSORWILLCHANGETOARECTANGULARONEANDTHENUMBEROR
FUNCTIONUNDERNEATHITWILLBEOVERWRITTENASYOUMAKEENTRIES
Setting the recurring decimal
3
)N./2-!,MODECALCULATIONRESULTSCANBESHOWNINARECURRING
decimal format.
2ECURRINGDECIMALIS/&& J50DEFAULT
2ECURRINGDECIMALIS/. J51
s )NTHE7RITE6IEWEDITORTHERECURRINGPARTISINDICATEDBYhv)N
THE,INEEDITORTHERECURRINGPARTISINDICATEDINPARENTHESES
s )FOVERDIGITSINCLUDINGTHERECURRINGPARTTHERESULTCANNOTBE
DISPLAYEDINRECURRINGDECIMALFORMAT
Setting of the decimal point
9OUCANSHOWTHEDECIMALPOINTINTHECALCULATIONRESULTASEITHERA
dot or a comma.
$/4 J60DEFAULT
#/--!J61
s $URINGENTRYTHEDECIMALPOINTISONLYSHOWNASADOT
ENTERING, DISPLAYING, AND EDITING THE EQUATION
4
The WriteView Editor
Entry and display
)NTHE7RITE6IEWEDITORYOUCANENTERANDDISPLAYFRACTIONSOR
CERTAINFUNCTIONSASYOUWOULDWRITETHEM
s 4HE7RITE6IEWEDITORCANBEUSEDIN./2-!,MODE
Displaying calculation results (when EXACT is selected)
7HENPOSSIBLECALCULATIONRESULTSWILLBEDISPLAYEDUSINGFRACTIONS
r, and
S 7HENYOUPRESSUTHEDISPLAYWILLCYCLETHROUGHTHE
FOLLOWINGDISPLAYSTYLES
s -IXEDFRACTIONSWITHORWITHOUT S  ĺ IMPROPERFRACTIONSWITHOR
WITHOUT
S  ĺ decimal numbers
s 0ROPERFRACTIONSWITHORWITHOUT
S  ĺ decimal numbers
s )RRATIONALNUMBERSSQUAREROOTSFRACTIONSMADEUSINGSQUARE
ROOTS
ĺ decimal numbers
Notes:
s
)NTHEFOLLOWINGCASESCALCULATIONRESULTSMAYBEDISPLAYEDUSINGr:
s !RITHMETICOPERATIONSANDMEMORYCALCULATIONS
s 4RIGONOMETRICCALCULATIONS
%NTRYVALUE
$%' MULTIPLESOF
2!$ MULTIPLESOF


 S
'2!$ MULTIPLESOF
 

s )NTRIGONOMETRICCALCULATIONSWHEN
entering values such as those in
the table to the right, results may be
SHOWNUSINGr.
s )MPROPERPROPERFRACTIONSWILLBE
CONVERTEDTOANDDISPLAYEDAS
DECIMALNUMBERSIFTHENUMBEROFDIGITSUSEDINTHEIREXPRESSION
ISGREATERTHANNINE)NTHECASEOFMIXEDFRACTIONSTHEMAXIMUM
NUMBEROFDISPLAYABLEDIGITSINCLUDINGINTEGERSISEIGHT
s )FTHENUMBEROFDIGITSINTHEDENOMINATOROFAFRACTIONALRESULT
that uses
S is greater than three, the result is converted to and
DISPLAYEDASADECIMALNUMBER
The Line Editor
Entry and display
)NTHE,INEEDITORYOUCANENTERANDDISPLAYEQUATIONSLINEBYLINE
Notes:
s 5PTOTHREELINESOFTEXTMAYBEVIEWEDONTHESCREENATONETIME
s )NTHE,INEEDITORCALCULATIONRESULTSAREDISPLAYEDINDECIMALFORM
ORLINEFRACTIONNOTATIONIFPOSSIBLE
s 5SEUTOSWITCHTHEDISPLAYFORMATTOFRACTIONALFORMOR
DECIMALFORMIFPOSSIBLE
EL-W535TG
SCIENTIFIC CALCULATOR
MODEL
ENGLISH
OPERATION MANUAL
17ASC76E1

2/6
Editing the Equation
*USTAFTEROBTAININGANANSWERPRESSINGlbrings you to the
ENDOFTHEEQUATIONANDPRESSINGrbrings you to the beginning.
0RESSl, r, u, or dTOMOVETHECURSOR0RESS@
lor @rTOJUMPTHECURSORTOTHEBEGINNINGORTHEEND
of the equation.
Back space and delete key
4ODELETEANUMBERORFUNCTIONMOVETHECURSORTOTHERIGHTOFIT
THENPRESSN.You can also delete a number or function that the
CURSORISDIRECTLYOVERBYPRESSING@y.
.OTE )NAMULTILEVELMENUYOUCANPRESSNTOBACKTOTHE
PREVIOUSMENULEVEL
Multi-line Playback Function 5
4HISCALCULATORISEQUIPPEDWITHAFUNCTIONTORECALLPREVIOUS
EQUATIONSANDANSWERSIN./2-!,MODE
0RESSINGuWILL
DISPLAYTHEPREVIOUSEQUATION
4HENUMBEROFCHARACTERSTHATCANBE
SAVEDISLIMITED7HENTHEMEMORYISFULLSTOREDEQUATIONSWILLBE
DELETEDTOMAKEROOMSTARTINGWITHTHEOLDEST
s 4OEDITANEQUATIONAFTERRECALLINGITPRESSlor r.
s 4HEMULTILINEMEMORYWILLBECLEAREDBYTHEFOLLOWINGOPERATIONS
@Z
MODECHANGE2%3%4.BASECONVERSIONANGULAR
UNITCONVERSIONEDITORCHANGE
J200,J2
01or J21
ANDMEMORYCLEAR@P
10
Priority Levels in Calculation
4HISCALCULATORPERFORMSOPERATIONSACCORDINGTOTHEFOLLOWINGPRIORITY
&RACTIONSmETC &UNCTIONSPRECEDEDBYTHEIRARGUMENT
x−, xNETC  yx ,
x
r4)MPLIEDMULTIPLICATIONOFAMEMORY
VALUE9ETC &UNCTIONSFOLLOWEDBYTHEIRARGUMENTSINCOS
ETC 6)MPLIEDMULTIPLICATIONOFAFUNCTIONSIN
, A
⎯
4ETC
7N#RN0R'#$,#- 8u, y, inty, 

!.$

/28/2
8./2

, M, M, M, Ź$%'Ź2!$Ź'2!$ ĺrT , ĺxy ,
and other calculation ending instructions
s )FPARENTHESESAREUSEDPARENTHESIZEDCALCULATIONSHAVE
PRECEDENCEOVERANYOTHERCALCULATIONS
SCIENTIFIC CALCULATIONS
s 0RESSb0TOSELECT./2-!,MODE
Arithmetic Operations
6
s 4HECLOSINGPARENTHESIS)JUSTBEFORE=or mmay be
omitted.
Constant Calculations
7
s )NCONSTANTCALCULATIONSTHEADDENDBECOMESACONSTANT
3UBTRACTIONANDDIVISIONAREPERFORMEDINTHESAMEMANNER&OR
MULTIPLICATIONTHEMULTIPLICANDBECOMESACONSTANT
s )NCONSTANTCALCULATIONSCONSTANTSWILLBEDISPLAYEDAS+
Conversion to Engineering notation
8
You can use ;<or ;>to convert the calculation
result to engineering notation.
s 0RESS;<TODECREASETHEEXPONENT0RESS;>to
INCREASETHEEXPONENT
s 4HESETTINGS&3%INTHE3%450MENUDONOTCHANGE
Functions 9
s 2EFERTOTHECALCULATIONEXAMPLESFOREACHFUNCTION
s )NTHE,INEEDITORTHEFOLLOWINGSYMBOLSAREUSED
s
TOINDICATEANEXPRESSIONSPOWERm, @", @Y
s TOSEPARATEINTEGERSNUMERATORSANDDENOMINATORSW,
@k
s 7HENUSING@Oor @WINTHE,INEEDITORVALUES
AREENTEREDINTHEFOLLOWINGWAY
s LOGNbase, value
s ABSvalue
Random Function
4HERANDOMFUNCTIONHASFOURSETTINGS4HISFUNCTIONCANNOTBE
SELECTEDWHILEUSINGTHE.BASEFUNCTION4OGENERATEFURTHER
RANDOMNUMBERSINSUCCESSIONPRESSe0RESSjTOEXIT
Random numbers
!PSEUDORANDOMNUMBERWITHTHREESIGNIlCANTDIGITSFROMUPTO
CANBEGENERATEDBYPRESSING@w0e.
.OTE )NTHE7RITE6IEWEDITORTHERESULTWILLBEAFRACTIONOR
Random dice
4OSIMULATEADIEROLLINGARANDOMINTEGERBETWEENANDCANBE
GENERATEDBYPRESSING@w1e.
Random coin
4OSIMULATEACOINmIPHEADSORTAILSCANBERANDOMLY
GENERATEDBYPRESSING@w2e.
Random integer
9OUCANSPECIFYARANGEFORTHERANDOMINTEGERWITHh2)NTvONLY
2)NTminimum value, maximum value
&OREXAMPLEIFYOUENTER@w3H)e, a
RANDOMINTEGERFROMTOWILLBEGENERATED
Angular Unit Conversions
10
%ACHTIME@]ISPRESSEDTHEANGULARUNITCHANGESINSEQUENCE
Memory Calculations
11
-EMORYCALCULATIONSCANBEPERFORMEDIN./2-!,AND34!4MODES
Temporary memories (A–F, X and Y)
0RESSxANDAVARIABLEKEYTOSTOREAVALUEINMEMORY
0RESStANDAVARIABLEKEYTORECALLTHEVALUEFROMTHATMEMORY
4OPLACEAVARIABLEINANEQUATIONPRESS;ANDAVARIABLEKEY
Independent memory (M)
)NADDITIONTOALLTHEFEATURESOFTEMPORARYMEMORIESAVALUECAN
BEADDEDTOORSUBTRACTEDFROMANEXISTINGMEMORYVALUE
0RESSjxMTOCLEARTHEINDEPENDENTMEMORY-
Last answer memory (ANS)
4HECALCULATIONRESULTOBTAINEDBYPRESSING=or any other
calculation ending instruction is automatically stored in the last
ANSWERMEMORY
Notes:
s
#ALCULATIONRESULTSFROMTHEFUNCTIONSINDICATEDBELOWARE
AUTOMATICALLYSTOREDINTHE8OR9MEMORIESREPLACINGANYEXISTING
values.
s ĺrT , ĺxy 8MEMORY r or x 9MEMORYTor y 
s 4WO
x ´ values from a quadratic regression calculation in
34!4MODE8MEMORY9MEMORY
s 5SEOFtor ;WILLRECALLTHEVALUESTOREDINMEMORY
USINGUPTODIGITS
Definable memories (D1–D3)
9OUCANSTOREFUNCTIONSOROPERATIONSINDElNABLEMEMORIES
$n$
s
4OSTOREAFUNCTIONOROPERATIONPRESSxFOLLOWEDBYADElNABLE
MEMORYKEYI, J, or KFOLLOWEDBYTHEOPERATIONYOU
WANTTOSTORE-ENURELATEDOPERATIONSSUCHASJ, cannot be
STORED0RESSjTORETURNTOTHEPREVIOUSDISPLAY
s 4OCALLASTOREDFUNCTIONOROPERATIONPRESSTHECORRESPONDING
MEMORYKEY#ALLINGASTOREDFUNCTIONWILLDONOTHINGIFTHE
FUNCTIONTHATISCALLEDWOULDBEUNUSABLEINTHECURRENTCONTEXT
s
!NYFUNCTIONSOROPERATIONSTHATARESTOREDINADElNABLEMEMORY
WILLBEREPLACEDWHENYOUSAVEANEWONEINTOTHATMEMORY
s 9OUCANNOTSTOREFUNCTIONSOROPERATIONSINDElNABLEMEMORIES
WHENENTERINGVALUESORITEMSIN34!4MODE
Memory List
0RESS;9TODISPLAYALISTOFTHEVALUESSAVEDINMEMORY
4HEVALUESARESHOWNINACHARACTERRANGE
!PPLICABLEMEMORIES!"#$%&89-
Chain Calculations
12
4HEPREVIOUSCALCULATIONRESULTCANBEUSEDINTHESUBSEQUENT
CALCULATION(OWEVERITCANNOTBERECALLEDAFTERENTERINGMULTIPLE
instructions.
Fraction Calculations
13
!RITHMETICOPERATIONSANDMEMORYCALCULATIONSCANBEPERFORMED
USINGFRACTIONS)N./2-!,MODECONVERSIONBETWEENADECIMAL
NUMBERANDAFRACTIONCANBEPERFORMEDBYPRESSINGU.
Notes:
s
)MPROPERPROPERFRACTIONSWILLBECONVERTEDTOANDDISPLAYEDAS
DECIMALNUMBERSIFTHENUMBEROFDIGITSUSEDINTHEIREXPRESSION
ISGREATERTHANNINE)NTHECASEOFMIXEDFRACTIONSTHEMAXIMUM
NUMBEROFDISPLAYABLEDIGITSINCLUDINGINTEGERSISEIGHT
s 4OCONVERTASEXAGESIMALVALUETOAFRACTIONlRSTCONVERTITBY
PRESSING@:.
Binary, Pental, Octal, Decimal, and Hexadecimal
Operations (N-base)
14
#ONVERSIONSCANBEPERFORMEDBETWEEN.BASENUMBERSIN
./2-!,MODE4HEFOURBASICARITHMETICOPERATIONSCALCULATIONS
WITHPARENTHESESANDMEMORYCALCULATIONSCANALSOBEPERFORMED
ALONGWITHTHELOGICALOPERATIONS!.$/2./4.%'8/2AND
8./2ONBINARYPENTALOCTALANDHEXADECIMALNUMBERS
.OTE 4HEHEXADECIMALNUMBERS!n&AREENTEREDBYPRESSING
m
A
, *
"
, A
#
, l
$
, i
%
, and H
&
.
)NTHEBINARYPENTALOCTALANDHEXADECIMALSYSTEMSFRACTIONAL
PARTSCANNOTBEENTERED7HENADECIMALNUMBERHAVING
AFRACTIONALPARTISCONVERTEDINTOABINARYPENTALOCTALOR
HEXADECIMALNUMBERTHEFRACTIONALPARTWILLBETRUNCATED
,IKEWISEWHENTHERESULTOFABINARYPENTALOCTALORHEXADECIMAL
CALCULATIONINCLUDESAFRACTIONALPARTTHEFRACTIONALPARTWILLBE
TRUNCATED)NTHEBINARYPENTALOCTALANDHEXADECIMALSYSTEMS
NEGATIVENUMBERSAREDISPLAYEDASACOMPLEMENT
Time, Decimal, and Sexagesimal Calculations
15
#ONVERSIONBETWEENDECIMALANDSEXAGESIMALNUMBERSCANBE
PERFORMED)NADDITIONTHEFOURBASICARITHMETICOPERATIONSAND
MEMORYCALCULATIONSCANBEPERFORMEDUSINGTHESEXAGESIMAL
SYSTEM.OTATIONFORSEXAGESIMALISASFOLLOWS
Coordinate Conversions 16
s "EFOREPERFORMINGACALCULATIONSELECTTHEANGULARUNIT
s 4HERESULTSOFCOORDINATECONVERSIONSWILLBEDISPLAYEDAS
DECIMALNUMBERSEVENINTHE7RITE6IEWEDITOR
2ECTANGULARCOORD 0OLARCOORD
Modify Function
17
$ECIMALCALCULATIONRESULTSAREINTERNALLYOBTAINEDINSCIENTIlC
NOTATIONWITHUPTODIGITSINTHEMANTISSA(OWEVERSINCE
CALCULATIONRESULTSAREDISPLAYEDINTHEFORMDESIGNATEDBYTHE
DISPLAYNOTATIONANDTHENUMBEROFDECIMALPLACESINDICATEDTHE
INTERNALCALCULATIONRESULTMAYDIFFERFROMTHATSHOWNINTHEDISPLAY
"YUSINGTHEMODIFYFUNCTION@nTHEINTERNALVALUEIS
CONVERTEDTOMATCHTHATOFTHEDISPLAYSOTHATTHEDISPLAYEDVALUE
CANBEUSEDWITHOUTCHANGEINSUBSEQUENTOPERATIONS
s 7HENUSINGTHE7RITE6IEWEDITORIFTHECALCULATIONRESULTIS
DISPLAYEDUSINGFRACTIONSORIRRATIONALNUMBERSPRESSUto
CONVERTITTODECIMALFORMlRST
$EGREE Minute Second
Calculating the Greatest Common Divisor (GCD)
7HATISTHE'#$OF
AND
j24
@=36
=12.
Calculating the Least Common Multiple (LCM)
7HATISTHE,#-OF
AND
j15
@?9
=45.
Calculating Quotient and Remainder
18
s v1vINDICATESh1UOTIENTvANDh2vINDICATESh2EMAINDERv
s 0RESSING@6CANNOTBEFOLLOWEDBYPRESSINGAKEYFOR
ANOTHEROPERATIONSUCHASn¾¿OTHERWISEANERRORWILL
result.
s 4HEQUOTIENTANDREMAINDERARESHOWNINh./2-vFORMAT
)FNOTALLDIGITSCANBEDISPLAYEDINh./2-vFORMATNORMAL
DIVISIONISPERFORMED
Prime Factorization 19
)N./2-!,MODETHECALCULATIONRESULTCANBESHOWNASA
PRODUCTOFPRIMENUMBERS
s!POSITIVEINTEGERGREATERTHANANDNOMORETHANDIGITSCAN
BEFACTOREDINTOPRIMES
s!NUMBERTHATCANNOTBEFACTOREDINTOAPRIMENUMBERWITH
DIGITSORSHORTERISSHOWNINPARENTHESES
s4HECALCULATIONRESULTOFPRIMEFACTORIZATIONISDISPLAYED
ACCORDINGTOTHEEDITORSETTING76)%7OR,).%
s 4HECALCULATIONRESULTOFPRIMEFACTORIZATIONMAYEXTENDOFFTHE
EDGESOFTHESCREEN9OUCANSEETHOSEPARTSBYPRESSINGl
or r4OJUMPTOTHELEFTENDORRIGHTENDPRESS@l
or @r.
STATISTICAL CALCULATIONS
20 21
3TATISTICALCALCULATIONSCANBEPERFORMEDIN34!4MODE
4HEREAREEIGHTSUBMODESWITHIN34!4MODE0RESSb1,
THENPRESSTHENUMBERKEYTHATCORRESPONDSTOYOURCHOICE
0SD3INGLEVARIABLESTATISTICS
1a+bx,INEARREGRESSION
2a+bx+cx21UADRATICREGRESSION
3ae^bx%ULEREXPONENTIALREGRESSION
4a+blnx,OGARITHMICREGRESSION
5ax^b0OWERREGRESSION
6a+b/x)NVERSEREGRESSION
7ab^x'ENERALEXPONENTIALREGRESSION
4HESTATISTICALDATAINPUTSCREENAPPEARS
!FTERENTERINGSTATISTICALDATAFROMTHEINPUTSCREEN
PRESS _
or jANDCLOSETHEINPUTTABLE
9OUCANTHENCHECKSTATISTICAL
VALUESFROMTHE34!4MENU
 ;8  ANDSPECIFYSTATISTICAL
variables.
D ata Entry and Correction
Data entry
%NTRYlELD
 3INGLEVARIABLEDATATABLE 4WOVARIABLEDATATABLE
s !FTERENTERINGTHEDATA PRESS e 4HEINPUTISlNALIZEDAND
THECURSORMOVESTOTHENEXTLINE)FDATAWASNOTENTEREDINAN
x
or
y ISENTEREDISENTEREDIN&21FREQUENCYANDTHECURSOR
MOVESTOTHENEXTLINE
s You can use
H
TOENTER8AND&21OR89AND&21ATONCE
s )NTHEINPUTTABLEUPTODIGITSAREDISPLAYEDFOREACHVALUE
INCLUDINGTHESIGNANDDECIMALPOINT!NYVALUESTHATEXCEED
DIGITSINLENGTHAREDISPLAYEDINEXPONENTNOTATION
s
5PTODATAITEMSCANBEENTERED7ITHSINGLEVARIABLEDATA
ADATAITEMWITHANASSIGNEDFREQUENCYOFONEISCOUNTEDAS
ONEDATAITEMWHILEANITEMWITHANASSIGNEDFREQUENCYOF
ORHIGHERISSTOREDASASETOFTWODATAITEMS7ITHTWOVARIABLE
DATAASETOFDATAITEMSWITHANASSIGNEDFREQUENCYOFONEIS
COUNTEDASTWODATAITEMSWHILEASETOFITEMSWITHANASSIGNED
FREQUENCYOFORHIGHERISSTOREDASASETOFTHREEDATAITEMS
s 4OEXECUTESTATISTICALCALCULATIONPRESS _ or jand close
THEINPUTTABLE
Data correction
5SEl, r, u, or dto move the cursor and select
THEDESIREDDATA0RESS@uor @dTOJUMPTHE
cursor to the beginning or end of the data.
$ATACORRECTION
-OVETHECURSORTOTHEDATATHATYOUWANTTOCORRECTENTERTHE
NUMERICVALUEANDPRESSe.
$ATAINSERTION
4OINSERTALINEINFRONTOFTHECURSORPOSITIONPRESS ; T .
4HEINITIALVALUESENTEREDINTHEINSERTEDDATAAREINXANDY
ANDIN&21
$ATADELETION
4ODELETETHEENTIRELINEWHERECURSORISPOSITIONEDPRESS@y.
Notes:
s )N34!4MODEALLSTATISTICALDATAWILLBEERASEDIFTHESUBMODE
is changed or
@ Z ISPRESSED
s )N34!4MODEPRESS
_ TODISPLAYTHEINPUTTABLE

3/6
Statistical Calculations and Variables
4HEFOLLOWINGSTATISTICSCANBEOBTAINEDFOREACHSTATISTICAL
CALCULATIONREFERTOTHETABLEBELOW
Single-variable statistical calculation
Statistics of and .
Linear regression calculation
Statistics of , and 4)NADDITIONTHEESTIMATEOF y for a given x
ESTIMATE
y |ANDTHEESTIMATEOF x for a given y ESTIMATE x |
Quadratic regression calculation
Statistics of , and 4!NDCOEFlCIENTS a , b , c in the quadratic
REGRESSIONFORMULA
y = a  bx  cx
2
&ORQUADRATICREGRESSION
CALCULATIONSNOCORRELATIONCOEFlCIENT
r CANBEOBTAINED
7HENTHEREARETWO
x |VALUESEACHVALUEWILLBEDISPLAYEDWITHhv
ORhvANDSTOREDSEPARATELYINTHE8AND9MEMORIES
9OUCANALSOSPECIFYTHESTVALUE x ANDTHENDVALUE x SEPARATELY
Euler exponential regression, logarithmic regression,
power regression, inverse regression,
and general exponential regression calculations
Statistics of , and 4)NADDITIONTHEESTIMATEOF y for a
given
x and the estimate of x for a given y 3INCETHECALCULATOR
converts each formula into a linear regression formula before actual
CALCULATIONTAKESPLACEITOBTAINSALLSTATISTICSEXCEPTCOEFlCIENTSa
and bFROMCONVERTEDDATARATHERTHANENTEREDDATA

n
.UMBEROFSAMPLES
x
n-EANOFSAMPLES
x data 
sx 3AMPLESTANDARDDEVIATION
x data 
sx3AMPLEVARIANCE
x
DATA
Vx0OPULATIONSTANDARDDEVIATION
x
data

Vx
0OPULATIONVARIANCE
x
DATA
Ȉ x3UMOFSAMPLES
x
data

Ȉ x3UMOFSQUARESOFSAMPLES
x
data

xmin -INIMUMVALUEOFSAMPLES 
x
data

xmax -AXIMUMVALUEOFSAMPLES
x
data


y
n
-EANOFSAMPLES y data 
sy
3AMPLESTANDARDDEVIATION  y data 
sy3AMPLEVARIANCE
yDATA
Vy
0OPULATIONSTANDARDDEVIATION  y data 
Vy
0OPULATIONVARIANCE
y
DATA
Ȉ y3UMOFSAMPLES

y
data 
Ȉ y3UMOFSQUARESOFSAMPLES

y
data 
Ȉ xy3UMOFPRODUCTSOFSAMPLES
x
,
y

Ȉ xy
3UMOFPRODUCTSOFSAMPLES
x

,
y

Ȉ x
3UMOFRDPOWERSOFSAMPLES 
x
data

Ȉ x4
3UMOFTHPOWERSOFSAMPLES 
x
data

ymin -INIMUMVALUEOFSAMPLES

y
data 
ymax -AXIMUMVALUEOFSAMPLES

y
data 

Q

&IRSTQUARTILEOFSAMPLE 
x
data

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x
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
Q

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4
r
#ORRELATIONCOEFFICIENT%XCEPT1UADRATICREGRESSION
a#OEFFICIENTOFREGRESSIONEQUATION
b#OEFFICIENTOFREGRESSIONEQUATION
c#OEFFICIENTOFQUADRATICREGRESSIONEQUATION
R

#OEFFICIENTOFDETERMINATION1UADRATICREGRESSION
r

#OEFFICIENTOFDETERMINATION%XCEPT1UADRATICREGRESSION
STAT Menu
!FTERCLOSINGTHEINPUTTABLEYOUCANVIEWSTATISTICALVALUESVIEW
REGRESSIONCOEFlCIENTVALUESANDSPECIFYSTATISTICALVARIABLESFROM
34!4MENU
;8 
; 8 0$ISPLAYSTATISTICALVALUES
; 8 1$ISPLAYREGRESSIONCOEFlCIENTVALUES
; 8 23PECIFYSTATISTICALVALUEVARIABLES
; 8 3: 3PECIFYSTATISTICALVALUE Ȉ RELATEDVARIABLES
; 8 43PECIFYMAXMINVALUEVARIABLES
; 8 53PECIFYREGRESSIONCOEFlCIENTVARIABLES
Notes:
s ,ISTDISPLAYOFREGRESSIONCOEFlCIENTVALUESANDSPECIlCATIONOF
REGRESSIONCOEFlCIENTVARIABLESDONOTAPPEARINSINGLEVARIABLE
statistical calculation.
s
%STIMATEDVALUES x ’ and y ARESPECIlEDWITHTHEKEYS@ V ,
@
U
)FTHEREARETWO x VALUESYOUCANSPECIFY x AND
x FROMTHE34!4MENU ; 8 5TOOBTAINTHEVALUES
SEPARATELY
s )NTHESTATISTICALVALUEANDREGRESSIONCOEFlCIENTVALUELISTSYOU
CANNOTRETURNTOTHEMENUBYPRESSINGN.
Statistical Calculation Formulas
22
!NERRORWILLOCCURWHEN
s 4HEABSOLUTEVALUEOFTHEINTERMEDIATERESULTORCALCULATIONRESULT
ISEQUALTOORGREATERTHANu.
s 4HEDENOMINATORISZERO
s !NATTEMPTISMADETOTAKETHESQUAREROOTOFANEGATIVENUMBER
s .OSOLUTIONEXISTSINTHEQUADRATICREGRESSIONCALCULATION
TABLE MODE
23
9OUCANSEETHECHANGESINVALUESOFONEORTWOFUNCTIONSUSING
4!",%MODE
Setting a table
0RESSb2TOENTER4!",%MODE
%NTERAFUNCTION&UNCTIONANDPRESSe.
)FNEEDEDENTERTHENDFUNCTION&UNCTIONANDPRESSe.
%NTERASTARTINGVALUE8?3TARTANDPRESSe.
 4HEDEFAULTSTARTINGVALUEIS
%NTERASTEPVALUE8?3TEP4HEDEFAULTSTEPVALUEIS
s9OUCANUSEuand dTOMOVETHECURSORBETWEENTHE
STARTINGVALUEANDSTEPVALUE
0RESSeWHENYOUlNISHENTERINGASTEPVALUE!TABLEWITHA
VARIABLE8ANDTHECORRESPONDINGVALUES!.3COLUMNAPPEARS
DISPLAYINGLINESBELOWTHESTARTINGVALUE
)FYOUENTEREDTWOFUNCTIONSTHE!.3AND!.3COLUMNSAPPEAR
You can use uand dto change the X value and see its
CORRESPONDINGVALUESINTABLEFORMAT
s 4HETABLEISFORDISPLAYONLYANDYOUCANNOTEDITTHETABLE
s 4HEVALUESAREDISPLAYEDUPTODIGITSINCLUDINGSIGNSANDA
DECIMALPOINT
s 0RESSlor rTOMOVETHECURSORTO!.3COLUMN!.3
AND!.3COLUMNSIFYOUENTEREDTWOFUNCTIONSOR8COLUMN
s &ULLDIGITSOFTHEVALUEONTHECURSORAREDISPLAYEDONTHEBOTTOM
right.
Notes:
s )NAFUNCTIONONLYh8vCANBEUSEDASAVARIABLEANDOTHER
VARIABLESAREALLREGARDEDASNUMBERSSTOREDINTOTHEVARIABLES
s )RRATIONALNUMBERSSUCHASrand πcan also be entered into a
STARTINGVALUEORASTEPVALUE9OUCANNOTENTERORANEGATIVE
NUMBERASASTEPVALUE
s 9OUCANUSE7RITE6IEWEDITORWHENINPUTTINGAFUNCTION
s 4HEFOLLOWINGFEATURESARENOTUSEDIN4!",%MODECOORDINATE
CONVERSIONSCONVERSIONBETWEENDECIMALANDSEXAGESIMAL
numbers, and angular unit conversions.
s )TMAYTAKETIMETOMAKEATABLEORhvMAYBEDISPLAYED
DEPENDINGONTHEFUNCTIONENTEREDORCONDITIONSSPECIlEDFORTHE
variable X.
s 0LEASENOTETHATWHENMAKINGATABLETHEVALUESFORVARIABLE8
AREREWRITTEN
s 0RESS
@ Z or mode selection to return to the initial screen
of the mode, and return to the default values for the starting value
ANDSTEPVALUE
DRILL MODE
-ATH$RILLb30
-ATHOPERATIONQUESTIONSWITHPOSITIVEINTEGERSANDAREDISPLAYED
RANDOMLY)TISPOSSIBLETOSELECTTHENUMBEROFQUESTIONSAND
OPERATORTYPE
-ULTIPLICATION4ABLEu4ABLEb31
1UESTIONSFROMEACHROWOFTHEMULTIPLICATIONTABLETOARE
DISPLAYEDSERIALLYORRANDOMLY
4OEXIT$2),,MODEPRESSband select another mode.
Using Math Drill and × Table
 0RESSb 3 0FOR-ATH$RILLORb 3 1for u 4ABLE
 Math Drill5SEuand dto select the number of
QUESTIONSOR
×Tabl e5SEuand dTOSELECTAROWINTHEMULTIPLICATION
TABLETO
 Math Drill5SEland rTOSELECTTHEOPERATORTYPEFOR
QUESTIONS, , u, y, or uy
×Tabl e5SEland rTOSELECTTHEORDERTYPEh3ERIALvOR
h2ANDOMv
 0RESSeto start.
7HENUSING-ATH$RILLORu4ABLERANDOMORDERONLYQUESTIONS
ARERANDOMLYSELECTEDANDWILLNOTREPEATEXCEPTBYCHANCE
 %NTERYOURANSWER0RESSjor Nto clear the entered
NUMBERANDTHENENTERTHECORRECTANSWER
 0RESSe.
s
)FTHEANSWERISCORRECTh vAPPEARSANDTHENEXTQUESTIONISDISPLAYED
s )FTHEANSWERISWRONGh vAPPEARSANDTHESAMEQUESTIONIS
DISPLAYED4HISWILLBEREGARDEDASANINCORRECTANSWER
s )FYOUPRESSeWITHOUTENTERINGANANSWERTHECORRECT
ANSWERISDISPLAYEDANDTHENTHENEXTQUESTIONISDISPLAYED
4HISWILLBEREGARDEDASANINCORRECTANSWER
 #ONTINUEANSWERINGTHESERIESOFQUESTIONSBYENTERINGTHE
ANSWERANDPRESSINGe.
 !FTERYOUlNISHPRESSeANDTHENUMBERANDPERCENTAGEOF
CORRECTANSWERSAREDISPLAYED
 0RESSeto return to the initial screen for your current drill.
Ranges of Math Drill Questions
4HERANGEOFQUESTIONSFOREACHOPERATORTYPEISASFOLLOWS
+Addition operatorhvTOhv
]Subtraction operatorhvTOhvANSWERSARE
POSITIVEINTEGERSAND
>Multiplication operatorhuvORhuvTOh×v
)Division operatorhyvTOhyvANSWERSARE
POSITIVEINTEGERSFROMTOANDDIVIDENDSOFUPTO
ANDDIVISORSOFUPTO
+]>) Mixed operators1UESTIONSWITHINALLTHEABOVERANGES
AREDISPLAYED
ERRORS AND CALCULATION RANGES
Errors
!NERRORWILLOCCURIFANOPERATIONEXCEEDSTHECALCULATIONRANGES
ORIFAMATHEMATICALLYILLEGALOPERATIONISATTEMPTED7HENANERROR
OCCURSPRESSINGlor rautomatically moves the cursor
BACKTOTHEPLACEINTHEEQUATIONWHERETHEERROROCCURRED%DITTHE
EQUATIONORPRESSjto clear the equation.
Error codes and error types
%22/23YNTAXERROR
s !NATTEMPTWASMADETOPERFORMANINVALIDOPERATION
%X+&=
%22/2#ALCULATIONERROR
s 4HEABSOLUTEVALUEOFANINTERMEDIATEORlNALCALCULATIONRESULT
EQUALSOREXCEEDS.
s !NATTEMPTWASMADETODIVIDEBYZEROORANINTERMEDIATE
CALCULATIONRESULTEDINZERO
s
4HECALCULATIONRANGESWEREEXCEEDEDWHILEPERFORMINGCALCULATIONS
s ORANEGATIVENUMBERWASENTEREDASASTEPVALUEIN4!",%
MODE4HEABSOLUTEVALUEOFASTARTINGVALUEORASTEPVALUE
EQUALSOREXCEEDSIN4!",%MODE
s
7HENTHENUMBERTOBEFACTOREDINTOPRIMESISGREATERTHANAND
OTHERTHANADIGITPOSITIVEINTEGERORWHENTHERESULTOFPRIME
FACTORIZATIONISANEGATIVENUMBERDECIMALFRACTION
r , or ʌ .
%22/2.ESTINGERROR
s
4HEAVAILABLENUMBEROFBUFFERSWASEXCEEDED4HEREAREBUFFERS
FORNUMERICVALUESANDBUFFERSFORCALCULATIONINSTRUCTIONS
%22/2$ATAOVER
s $ATAITEMSEXCEEDEDIN34!4MODE
Alert Messages
#ANNOTDELETE
s 4HESELECTEDITEMCANNOTBEDELETEDBYPRESSINGNor @
yINTHE7RITE6IEWEDITOR
%X*rAlN
)NTHISEXAMPLEDELETETHEEXPONENTBEFOREATTEMPTINGTODELETE
THEPARENTHESES
#ANNOTCALL
s 4HEFUNCTIONOROPERATIONSTOREDINDElNABLEMEMORY$TO$
cannot be called.
%X!NATTEMPTWASMADETORECALLASTATISTICALVARIABLEFROM
WITHIN./2-!,MODE
"UFFERFULL
s 4HEEQUATIONINCLUDINGANYCALCULATIONENDINGINSTRUCTIONS
EXCEEDEDITSMAXIMUMINPUTBUFFERCHARACTERSINTHE
7RITE6IEWEDITORORCHARACTERSINTHE,INEEDITOR!N
EQUATIONMAYNOTEXCEEDITSMAXIMUMINPUTBUFFER
Calculation Ranges 24
s Within the ranges specified, this calculator is accurate to r 1
of the 10th digit of the mantissa. However, a calculation error
increases in continuous calculations due to accumulation of
each calculation error. (This is the same for
y
x
,
x
r , n!, e
x
, ln,
etc., where continuous calculations are performed internally.)
Additionally, a calculation error will accumulate and become larger
in the vicinity of inflection points and singular points of functions
.
s #ALCULATIONRANGES
r to ruAND
)FTHEABSOLUTEVALUEOFANENTRYORAlNALORINTERMEDIATERESULT
OFACALCULATIONISLESSTHANTHEVALUEISCONSIDEREDTOBE
INCALCULATIONSANDINTHEDISPLAY
Display of results using r(when EXACT is selected)
#ALCULATIONRESULTSMAYBEDISPLAYEDUSINGrWHENALLOFTHE
FOLLOWINGCONDITIONSAREMET
s 7HENINTERMEDIATEANDlNALCALCULATIONRESULTSAREDISPLAYEDIN
THEFOLLOWINGFORM
raP
b

e
rcP
d

f
s 7HENEACHCOEFlCIENTFALLSINTOTHEFOLLOWINGRANGES
da b dc 
dd de df 
s 7HENTHENUMBEROFTERMSINTHEINTERMEDIATEANDlNAL
CALCULATIONRESULTSISONEORTWO
.OTE 4HERESULTOFTWOFRACTIONALTERMSTHATINCLUDErWILLBE
reduced to a common denominator.
BATTERY REPLACEMENT
Notes on Battery Replacement
)MPROPERHANDLINGOFBATTERIESCANCAUSEELECTROLYTELEAKAGEOR
EXPLOSION"ESURETOOBSERVETHEFOLLOWINGHANDLINGRULES
s -AKESURETHENEWBATTERYISTHECORRECTTYPE
s
7HENINSTALLINGORIENTTHEBATTERYPROPERLYASINDICATEDINTHECALCULATOR
s 4HEBATTERYISFACTORYINSTALLEDBEFORESHIPMENTANDMAY
BEEXHAUSTEDBEFOREITREACHESTHESERVICELIFESTATEDINTHE
SPECIlCATIONS
Notes on erasure of memory contents
7HENTHEBATTERYISREPLACEDTHEMEMORYCONTENTSARE
ERASED%RASURECANALSOOCCURIFTHECALCULATORISDEFECTIVE
ORWHENITISREPAIRED-AKEANOTEOFALLIMPORTANTMEMORY
contents in case accidental erasure occurs.
When to Replace the Battery
)FTHEDISPLAYHASPOORCONTRASTORNOTHINGAPPEARSONTHEDISPLAY
WHENjISPRESSEDINDIMLIGHTINGEVENAFTERADJUSTINGTHE
DISPLAYCONTRASTITISTIMETOREPLACETHEBATTERY

4/6
Cautions
s &LUIDFROMALEAKINGBATTERYACCIDENTALLYENTERINGANEYECOULD
RESULTINSERIOUSINJURY3HOULDTHISOCCURWASHWITHCLEAN
WATERANDIMMEDIATELYCONSULTADOCTOR
s 3HOULDmUIDFROMALEAKINGBATTERYCOMEINCONTACTWITHYOUR
SKINORCLOTHESIMMEDIATELYWASHWITHCLEANWATER
s
)FTHEPRODUCTISNOTTOBEUSEDFORSOMETIMETOAVOIDDAMAGETO
THEUNITFROMALEAKINGBATTERYREMOVEITANDSTOREINASAFEPLACE
s $ONOTLEAVEANEXHAUSTEDBATTERYINSIDETHEPRODUCT
s +EEPBATTERIESOUTOFTHEREACHOFCHILDREN
s !NEXHAUSTEDBATTERYLEFTINTHECALCULATORMAYLEAKAND
damage the calculator.
s %XPLOSIONRISKMAYBECAUSEDBYINCORRECTHANDLING
s $ONOTTHROWBATTERIESINTOAlREASTHEYMAYEXPLODE
Replacement Procedure
4URNTHEPOWEROFFBYPRESSING@o.
2EMOVETWOSCREWS&IG
,IFTTHEBATTERYCOVERTOREMOVE
2EMOVETHEUSEDBATTERYBYPRYINGITOUTWITHABALLPOINTPEN
OROTHERSIMILARPOINTEDDEVICE&IG
)NSTALLONENEWBATTERY-AKESURETHEhvSIDEISFACINGUP
2EPLACETHECOVERANDSCREWS
0RESSTHE2%3%4SWITCHONTHEBACKWITHTHETIPOFA
BALLPOINTPENORSIMILAROBJECT
!DJUSTTHEDISPLAYCONTRAST3EEh!DJUSTINGTHEDISPLAY
CONTRASTv!NDTHENPRESSj.
s -AKESURETHATTHEDISPLAYAPPEARSASSHOWNBELOW)FTHE
DISPLAYDOESNOTAPPEARASSHOWNREMOVETHEBATTERYREINSTALL
ITANDCHECKTHEDISPLAYONCEAGAIN
&IG &IG
Automatic Power Off Function
4HISCALCULATORWILLTURNITSELFOFFTOSAVEBATTERYPOWERIFNOKEYIS
PRESSEDFORAPPROXIMATELYMINUTES
SPECIFICATIONS
$ISPLAY
¾DOTMATRIXLIQUIDCRYSTALDISPLAY
$ISPLAYOFCALCULATIONRESULTS
-ANTISSADIGITS
 %XPONENTDIGITS
)NTERNALCALCULATIONS -ANTISSASOFUPTODIGITS
0ENDINGOPERATIONS CALCULATIONSNUMERICVALUES
0OWERSOURCE
"UILTINSOLARCELLS
6 …— $#"ACKUPBATTERY
!LKALINEBATTERY,2OREQUIVALENT u 
/PERATINGTIME
VARIESACCORDINGTO
USEANDOTHERFACTORS
!PPROXHOURSWHENCONTINUOUSLY
DISPLAYINGAT#&USING
THEALKALINEBATTERYONLY
/PERATINGTEMPERATURE #n#&n&
%XTERNALDIMENSIONS MM7uMM$uMM(
v7uv$uv(
7EIGHT !PPROXGLBINCLUDINGBATTERY
1 J(FSE)
100000 y3
[NORM1] j100000 z3
=UU33'333.33333
ĺ[FIX: TAB 2] J10233'333.33
ĺ[SCI: SIG 2] J1123.3b04
ĺ[ENG: TAB 2] J12233.33b03
ĺ[NORM1] J1333'333.33333
2 J(EDITOR)
ĺ[APPROX.] jJ2010.
1
y
2
1z2=0
.
5
ĺ[ EXACT(a/b,r,S) ]J2000.
1
y
2
1z2=1

2
3 J(RECURRING DECIMAL)
ĺ
[ON] jJ510
.
611
y
495 611 z495 =116
1

495
U611
 
495
U1
.
234
U1
.
234343434
U116
1

495
o611 z495 =1
.
2(34)
U1
.
234343434
U1m116m495
U611m495
U1
.
2(34)
ĺ
[OFF] jJ500 .
4 U
2 3

5 4
j2W5r
+W3r4
=
3
1

20
U
23

20
U1.15
U
3
1

20
P
3u
P
5 *3rk*5
=H
15
U3.872983346
sin45 v45 =
Q
2

2
U0.707106781
5 ud
@Z0.
13(5

2)
3(5+2)=21.
2
3 u5 2 3k5+2=17.
3
(5 3) u2 (5+3)k2=16.
ĺ
1
@u21.
ĺ
2
d17.
ĺ
1
u21.
ĺ
3
@d16.
6 +&kz()S`
45 285 y3 j45 +285 z3
=140.
18

6
 
15

8 (18 +6)z
(15 &8=
3
3

7
42 u5 120 42 kS5+120
=
-
90.
(5 u10
3
) y(4 u10
3
) 5`3z4
`S3=1'250'000.
7
34

57
34 +57 =91.
45 + 57 45 =102.
68 × 25 68 k25 =1'700.
68 × 40 40 =2'720.
8
<>
6789= j
6789
=
6'789.
;
>6.789b03
;
>0.006789b06
;
<
;
<6789.b00
;
<6789000.b-03
9 v$tw^ysH>
ilO"VYZA1
m*DqBecaW
sin60 [°]
jJ00
v60 =
Q
3

2
U0.866025403
cos S

4[rad] J01
$sW4=
Q
2

2
U0.707106781
tan1 1 [g] J02
@y1=50.
J00
(cosh1.5 sinh1.5)2 j(H$
1.5+Hv
1.5)A=20.08553692
5
tanh1

7
@>t(
5z7)=0.895879734
ln20 i20 =2.995732274
log50 l50 =1.698970004
log216384 @O2r16384 =14.
o@O2H16384 )
=14.
e3 @"3=20.08553692
1 ye 1z;V
=0.367879441
101.7 @Y1.7 =50.11872336
1 1

6 7
6@Z+7
@Z=
13

42
U0.309523809
ENGLISH
EL-W535TG
CALCULATION EXAMPLES
EXEMPLES DE CALCUL
EJEMPLOS DE CÁLCULO

5/6
8234u52 8mS2r&
3m4rk5
A=
63
-
2024

64
U129599
-

64
U
-
2'024.984375
o8mS2&
3m4k5
A=
-
2'024.984375
U
-
2024
m
63
m
64
U
-
129599
m
64
83 8@1=512.
p
49 4p
81 *49 r&
4@D81 =4.
o*49 &4
@D81 =4.
3p
27 @q27 =3.
4! 4@B=24.
10P3 10 @e3=720.
5C2 5@c2=10.
500 u25% 500 k25 @a125.
120 y400 ?% 120 z400 @a30.
500 (500 u25%) 500 +25 @a625.
400 (400 u30%) 400 &30 @a280.
_
5 9
_ @W5&9=4.
T sin1
x, T tan1 xT cos1 x
DEG 90 dTd90 0 dTd180
RAD S

2dTdS

20 dTdS
GRAD 100 dTd100 0 dTd200
10 ]
90° ĺ[rad] j90 @]1
J
2
ĺ[g] @]100.
ĺ[°] @]90.
11 ;txmM<IJK
8 u2 M j8k2xM16.
24 y(8 × 2) 24 z;M=1
1

2
(8 × 2) × 5 ;Mk5=80.
0 M jxM0.
$150
u3 M1
) $250: M1250 M2
) M2u5%
–
M
150 k3m450.
250 m250.
tMk5@a
@M35.
tM665.
24
 
4 6 2
2

5
…(A) 24 z(4+6
)=
2
2

5
3 u(A) 60 y(A) 3k;<+60
z;<=
1
32

5
sinh1D1 xI@>v
sinh10.5 I0.5 =0.481211825
12
6 4 ANS j6+4=10.
ANS 5 +5=15.
8 u2 ANS 8k2=16.
ANS2 A=256.
13 Wk
1 4
3

2 3 j3@k1d2r
+W4d3=
5
4

6
U29

6
U4.833333333
o3W1W2+4W3=*
4m5m6
U29m6
U4.833333333
* 4m5m6 = 5
4

6
14 zrgh/dn4p
xC
DEC (25)
ĺ
BIN j@/25
@zBIN 11001
HEX (1AC) @h1AC
ĺ
BIN @zBIN 110101100
ĺ
PEN @rPEN 3203
ĺ
OCT @gOCT 654
ĺ
DEC @/428.
BIN (111) ĺNEG @z
d111 =BIN 1111111001
1011 AND 101
[BIN]
@z1011
4101 =BIN 1
5A OR C3 [HEX] @h5A p
C3 =HEX DB
NOT 10110 [BIN] @zn
10110 =BIN 1111101001
24 XOR 4 [OCT] @g24 x
4=OCT 20
B3 XNOR 2D
[HEX]
@hB3 C
2D =HEX FFFFFFFF61
ĺDEC @/
-
159.
15 [:
7°31’49.44”
ĺ
[10] j7[31 [
49.44 @:
663
7

1250
123.678
ĺ
[60] 123.678 @:123(40q40.8"
3h 30m 45s +
6h 45m 36s = [60]
3[30 [45
+6[45 [
36 =10(16q21."
1234°56’12” +
0°0’34.567” = [60]
1234 [56 [
12 +0[0
[34.567 =1234(56q47."
3h 45m – 1.69h
= [60]
3[45 &1.69
=@:2(3q36."
sin62°12’24” = [10] v62 [12
[24 =0.884635235
16 uEH
(
x= 6
y= 4
ĺ
(
r=
T= [°] j6H4
@u
r:
{:
7.211102551
33.69006753
(
r= 14
T= 36 [°]
ĺ
(
x=
y= 14 H36
@E
X:
Y:
11.32623792
8.228993532
17 n
ĺ
[FIX, TAB 1] jJ1010.0
5 y9 ANS 5z9=5

9
U0.6
ANS u9 k9=*15.0
5z9=5

9
U0.6
ĺ
[MDF] @n3

5
ANS u9 k9=*22
5

5
UU5.4
ĺ
[NORM1] J135.4
*15

9u9 = 5.5555555555555 u101u9
*23

5u9 = 0.6 × 9
18 6
23 ÷ 5
=
j
23
@
6
5
=
Q: 4.
R: 3.
9.5 ÷ 4
=
9
.
5
@
6
4
=
Q: 2.
R: 1.5
-32 ÷ (-5)
=
S
32
@
6
S5
=
Q: 6.
R: -2.
19
5
12210
=
j
12210
=
12'210
.
@
5
2×3×5×11×37
@
512'210
.
1234567
=
1234567
=
1'23 4
'567
.
@
5127
×(
9721
)
20 b(STAT)
INS-D
DATA
20
30
40
40
50
Ļ
DATA
30
40
40
45
45
45
60
b10
X FRQ
1
z
20 e30 e40 H2e50 e
X FRQ
4
5
z
3
4
z5
2
1
@u@ydd;
INS-D
45 H3e60 e
X FRQ
45
6
z
3
4
5
3
1
21 b(STAT) _8VU
DATA
95
80
80
75
75
75
50
b10@Z
_
95 e80 H2e75H3
e50 e
XFRQ
75
5
z
3
4
5
3
1
_Stat 0[SD]0.
;8
0
d
d
d
(95

x
–
)
 u
10

50
sx
j
(
95 &
;821
)
z
;822
k10 +50 =64.43210706
7.
75.7142857
13.3630621
178.571429
=
=
=
=
12.3717915
153.061224
530.
41'200.
=
=
=
=
50.
75.
75.
80.
=
=
=
=
95.
=

6/6
DATA
xy
2
2
12
21
21
21
15
5
5
24
40
40
40
25
b112H5H2e
12 H24 e21 H40 H3e
15H25 e
X
21
15
Y
4
25
3
4
5
3
1
FRQ
_Stat 1[a+bx]0.
;8
1
j
;
8
0
d d
d d
d
x 3 ĺy´ ?
j
3
@U
3y´6.528394256
y 46 ĺx´ ? 46 @V46 x´24.61590706
DATA
xy
12
8
5
23
15
41
13
2
200
71
b1212 H41 e
8H13 e5H2e
23H200 e15H71 e
23
15
2
71
4
5
6
1
1
X Y FRQ
_
Stat 2[a+bx+cx
2
]
0.
;8
1
d
x 10 ĺy´ ?
j
10
@U
10y´24.4880159
y 22 ĺx´ ? 22 @V
22x´
1:
2:
9.63201409
-
3.432772026
22
;
8
55
22x´2
-
3.432772026
22
x
– 6x

nVx 6x2nx
–2

n
sx 6x2nx
–2

n1
y
– 6y

nVy 6y2ny
–2

n
sy 6y2ny
–2

n1
23 b
(TABLE)
x2 b2;
XA+
1ee
-2.
X_Start: -2
X_Step: 1
S2e
1e
ddd
d
2.
x2 b2;
XA+
1e
1
2
3
2
5
1
6
7
8
1.
x ;X+
5e
X_Start: 1
X_Step: 1
1e
1e
24
Function
Fonction
Función
Dynamic range
Plage dynamique
Rango dinámico
sin
x, cos x, tan x
DEG: |
x| 1010
(tan
x: | x
| z90(2n 1))*
RAD: |
x| S

180 u1010
(tan
x: |
x| zS

2(2n 1))*
GRAD: |
x| 10

9u1010
(tan
x: | x| z100(2n 1))*
sin–1
x, cos–1 x| x| d1
tan–1
x, 3P x| x| 10100
ln
x, log x, loga x10–99 dx10100, 10–99 da10100 (az1)
yx
sy!0: 10100 xlog
y100
sy 0: 0 x10100
sy0: x n
(0

|
x
|

1:
1

x
2n

1,
x
z
0)* ,
10100 xlog|y| 100
xP
y
sy!0: 10100 1

xlog
y100 (xz0)
sy 0: 0 x10100
sy0: x 2n 1
(0 |
x| 1: 1

x n, xz0)*,
10100 1

xlog|y| 100
ex10100 xd230.2585092
10x10100 x100
sinh
x, cosh x, tanh x| x| d230.2585092
sinh–1
x| x| 1050
cosh–1
x1 dx1050
tanh–1
x| x| 1
x2| x| 1050
x3| x| 2.15443469 u1033
P
x0 dx10100
x–1 | x| 10100 (xz0)
n! 0 dn d69*
nPr
0 dr dn d9999999999*
n!

(n r)! 10100
nCr
0 dr dn d9999999999*
0 dr d69
n!

(n r)! 10100
ļDEG, D°M’S 0°0’0.00001” d|
x| 10000°
x, yĺr, Tx2+ y210100
r, Tĺx, y
0 dr10100
DEG: |
T| 1010
RAD: |
T| S

180 u1010
GRAD: |
T| 10

9u1010
DRGŹ
DEG ĺRAD, GRAD ĺDEG: |
x| 10100
RAD ĺGRAD: |
x| S

2u1098
nGCDn, nLCMn0 <n <1010 *
R.Int(m, n)
|m| ≤9999999999*
|n| ≤9999999999*
m <n, n −m <1010
ĺDEC
ĺBIN
ĺPEN
ĺOCT
ĺHEX
AND
OR
XOR
XNOR
DEC: |
x| d9999999999
BIN: 1000000000
dxd1111111111
0
dxd111111111
PEN: 2222222223
dxd4444444444
0
dxd2222222222
OCT: 4000000000
dxd7777777777
0
dxd3777777777
HEX: FDABF41C01
dxdFFFFFFFFFF
0
dxd2540BE3FF
NOT
BIN: 1000000000
dxd1111111111
0
dxd111111111
PEN: 2222222223
dxd4444444444
0
dxd2222222221
OCT: 4000000000
dxd7777777777
0
dxd3777777777
HEX: FDABF41C01
dxdFFFFFFFFFF
0
dxd2540BE3FE
NEG
BIN: 1000000001
dxd1111111111
0
dxd111111111
PEN: 2222222223
dxd4444444444
0
dxd2222222222
OCT: 4000000001
dxd7777777777
0
dxd3777777777
HEX: FDABF41C01
dxdFFFFFFFFFF
0
dxd2540BE3FF
* m, n, r: integer / entier / entero
1.050261097
1.826044386
0.995176343
654'836.
5.
40.
=
=
=
5.357506761
- 3.120289663
0.503334057
0.99994896