Contents

 

General guide

2

Power supply

2

The keyboard

2

Display symbols

3

Display formats

3

Order of operations

4

Correction

5

Accuracy and Capacity

5

Overflow / Error conditions

7

Basic calculation

8

Mixed arithmetic calculation

8

Parentheses calculations

8

Constant calculation

8

Percentage calculation

9

Memory calculation

9

Scientific calculation

10

Reciprocal, Factorial

10

Square, Square / Cubic Root, Power, Root

10

Logarithms and Antilogarithms

10

Fraction calculation

10

Angular units conversion

11

Trigonometric / Inverse trigonometric functions

11

Hyperbolic / Inverse hyperbolic functions

12

Rectangular / Polar coordinates

12

Permutations, Combinations

13

Sexagesimal Decimal form conversion

13

Base-n mode calculation

14

Complex numbers calculation

14

Random numbers and Exchange key

15

Unit conversion

15

Statistics calculation

15

Computing single variable statistics

15

Viewing statistics data

17

Adding a data entry

17

Editing statistics data

18

Delete error

18

Weighted data entry method

19

E1

SR-260N_English_090324.rtf

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Citizen Systems SR-260N manual Contents