Calculator Mode

The Organizer’s built-in calculator can perform arithmetic calcula- tions using up to 12 digits.

Tap q in the Main menu to enter Calculator mode.

Before performing any calculations, tap c twice to clear the display.

An error occurs if the integer section of the calculation result exceeds 12 digits, if the memory exceeds 12 digits, or a number is divided by zero. ("Error!" will be displayed.)

Tap c to clear the error message.

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Example

Operation

 

Display

 

 

 

 

Mixed calculation

 

 

(–24+2) ÷ 4=

- 24 + 2 / 4 =

 

–5.5

 

 

 

 

Constant/repeat calculation

 

 

 

 

 

 

The second figure is a constant value

 

 

 

 

 

 

(+ addition, - subtraction, / division)

 

34 + 57 =

 

34

+ 57 =

 

91.

45 + 57 =

 

45

=

 

102.

 

 

 

 

 

 

 

 

 

 

 

The first figure is a constant value

 

 

 

 

 

 

(* multiplication)

 

 

68 x 25 =

68

* 25 =

 

1700.

68 x 40 =

40

=

 

2720.

 

 

 

 

 

 

 

 

 

 

 

Percentage

 

 

10% of 200

200 * 10 I

 

20.

Percentage 9 of 36

9 / 36 I

 

25.

10% mark-up

200 + 10 I

 

220.

20% discount

200 - 20 I

 

160.

 

 

 

 

 

 

 

 

 

 

Root

 

 

25 – 9

 

 

25

- 9 = O

 

4.

 

 

 

 

An

 

 

 

43

 

 

4 * = =

 

64.

 

 

 

 

Unit division

 

 

1/8

 

 

8 / =

 

0.125

 

 

 

 

Memory function

 

 

 

25 x 5 =

R 25 * 5 U

 

125. M

–) 84 ÷ 3 =

84

/ 3 Y

 

28. M

+) 68 +17

 

68

+ 17 U

 

85. M

(Total) =

 

T

 

182. M

123456789098 x

 

 

 

 

145 =

 

 

123456789098 * 145 =

 

“Error!”

17901234419210

c

17.9012344192

 

 

 

 

(17.9012344192 x 1012 = 17901234419200)

OZ590_1211.pm65p10_23

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02.12.13, 1:53 PM

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Sharp OZ-590 operation manual Calculator Mode, Example Operation Display