Citizen SR-281 Manual

Citizen kalkulator SR-281

Læs gratis den danske manual til Citizen SR-281 (33 sider) i kategorien kalkulator. Denne vejledning er vurderet som hjælpsom af 34 personer og har en gennemsnitlig bedømmelse på 4.9 stjerner ud af 17.5 anmeldelser. Har du et spørgsmål om Citizen SR-281, eller vil du spørge andre brugere om produktet?

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Side 1/33

-E1-

General Guide.................................................................................... 2

Turning on or off .............................................................................. 2

Battery replacement.........................................................................2

Auto power-off function.................................................................... 2

Reset operation ............................................................................... 2

Contrast adjustment......................................................................... 3

Display readout................................................................................ 3

Before Starting Calculation .............................................................. 4

Using " MODE " keys....................................................................... 4

Using " 2nd " Keys ...........................................................................4

Corrections ...................................................................................... 4

Undo function ..................................................................................4

Replay function................................................................................ 5

Memory calculation.......................................................................... 5

Order of operations.......................................................................... 6

Accuracy and Capacity ....................................................................7

Error conditions ............................................................................... 9

Basic Calculations ............................................................................ 9

Arithmetic calculation..................................................................... 10

Parentheses calculations............................................................... 10

Percentage calculation .................................................................. 11

Display notations ........................................................................... 11

Scientific Functional Calculations................................................. 13

Logarithms and Antilogarithms ...................................................... 13

Fraction calculation .......................................................................13

Angle unit conversions ..................................................................14

Sexagesimal ↔ Decimal transformation........................................ 15

Trigonometric / Inverse-Tri. functions ............................................ 15

Hyperbolic / Inverse-Hyp. functions............................................... 16

Coordinates transformation ........................................................... 16

Probability......................................................................................17

Other functions ( 1/x, , 3,X, x 2, x 3, x y , INT, FRAC )........ 18

Unit Conversion ............................................................................. 19

Physics constants ..........................................................................19

Base–n calculations........................................................................ 24

Bases conversions ........................................................................ 25

Block Function ...............................................................................25

Basic arithmetic operations for bases............................................ 27

Negative expressions ....................................................................27

Logical operation........................................................................... 27

Statistical Calculations ................................................................... 27

Entering data ................................................................................. 28

SR-281 / SR-282

Scientific Calculator

Produkt Specifikationer

Mærke:	Citizen
Kategori:	kalkulator
Model:	SR-281

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