Sharp OZ 290 Operation Manual - Page 24

Calculator Mode

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Calculator Mode The Organizer's built-in calculator can perform arithmetic calcula- tions in up to 12 digits. Calculator mode is selected by tapping q the appropriate number of times. Each time you press the key, the display switches as follows: O. Calculation mode ➠ Currency Conversion mode ➠ Metric Conversion 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. ("E" is displayed.) Tap c to clear the error message. 22 Example (-24+2) ÷ 4= 34 + 57 = 45 + 57 = 68 x 25 = 68 x 40 = 10% of 200 Percentage 9 of 36 10% mark-up 20% discount √25 - 9 43 1/8 25 x 5 = -) 84 ÷ 3 = +) 68 +17 (Total) = 123456789098 x 145 = 17901234419210 Operation Mixed calculation - 24 + 2 / 4 = Constant/repeat calculation The second figure is a constant value (+ addition, - subtraction, / division) 34 + 57 = 45 = The first figure is a constant value (* multiplication) 68 * 25 = 40 = Percentage 200 * 10 I 9 / 36 I 200 + 10 I 200 - 20 I Root 25 - 9 = O An 4 * = = Unit division 8 / = Memory function R 25 * 5 U 84 / 3 Y 68 + 17 U T Display -5.5 91. 102. 1700. 2720. 20. 25. 220. 160. 4. 64. 0.125 M 125. M 28. M 85. M 182. 123456789098 * 145 = E17.9012344192 (17.9012344192 x 1012 = 17901234419200)

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22
Calculator Mode
The Organizer
’
s built-in calculator can perform arithmetic calcula-
tions in up to 12 digits.
Calculator mode is selected by
tapping
q
the
appropriate number of times.
Each time you press the key, the
display switches as follows:
Calculation mode
➠
Currency Conversion mode
➠
Metric Conversion 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. (
“
E
”
is displayed.)
Tap
c
to clear the error message.
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.
A
n
4
3
4
*
=
=
64.
Unit division
1/8
8
/
=
0.125
Memory function
25 x 5 =
R
25
*
5
U
M
125.
–
) 84
÷
3 =
84
/
3
Y
M
28.
+) 68 +17
68
+
17
U
M
85.
(Total) =
T
M
182.
123456789098 x
145 =
123456789098
*
145
=
17901234419210
E
17.9012344192
(17.9012344192 x 10
12
= 17901234419200)
O.
<
C
AL
C
ULAT
O
R
>