Casio fx-250D Manual Del Usuario página 4

Dear customer,
Thank. you very much for purchasing our electronic cal
culator. ;
1/GENERAL GUIDE ©
1-1.Modes::
dealer.
(woop (6) ~
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INDEX
1/GENERAL GUIDE .......e.eseeesececiesesseees vecereeseeee B
2/ORDER OF OPERATIONS AND LEVELS 23
3/CALCULATION RANGE AND SCIENTIFIC
NOTATION... chececesscctvedecieheivectverseeceeesees 8:
4/OVERFLOW OR ERROR CHECK
B/POWER SOURCE oo. icececseesilgteeteveseesveeneees
6/ SPECIFICATIONS o2....ccsccscsssssssscsssssvessescerencs
: 9/STANDARD DEVIATIONS: nedenenare ieavaneveaeeens o 13
. Or
SD i is displayed. Calculate standard deviation.
COMP mode. Carry out: ordinary arithmetic
and functional cafculations.
RAD is displayed, Use radians as the unit: of
angle measurement. .-..
Press any number from o to 7 to indicate how
many decimal places you want displayed (FIX
is displayed}.
'Press'any number'irom 1 (1 digit} to 8. (8
--digits) to indicate how many significant digits
'you want displayéd. (SCI is displayed),
~ -
'Rel eases instructions entered in [olf] and
(2098). This operation.also changes the- range
nie "of the exponent dispiay '(see page 6).
1-2 'The display -
INV MK DEG RAD GRA FIX scl 5D
_ 1.23 456 78 ~ 99
Exponent
"Mantissa _
tions {see page 110)..
DEG: or RAD or GRA
Angular unit (see page 129).
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