Calculator Mode; Conversion Mode - Sharp ZQ-190 Operation Manual

Calculator Mode

The Organizer's built-in calculator can perform the 4 arithmetic calculations
in up to 12 digits.
Calculator mode is selected by
pressing once or twice.
CALC/CONV
Each time you press this key, the display
switches between Calculator and
Conversion modes.
Before performing any calculation, press
• An error occurs when 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.)
Press to cancel the error.
C•CE
Example Operation
(–24+2) ÷ 4= – 24 + 2
34 + 57 =
34 + 57 =
45 + 57 =
45
(Subtraction and division are
performed in the same way as above.)
68 × 25 =
25 =
68
68 × 40 =
40 =
What is 10% of 200?
200
What percentage is 9
of 36? 9 36
200 + (200 × 10 %) =
200 + 10
500 – (500 × 20 %) =
500 – 20
20
CALC
C•CE
twice to clear the display.
Display
*
4 =
The second figure (57)
=
becomes the constant.
The first figure (68)
becomes the constant.
10 %
%
%
%
Example
25 – 9 =
(4 3 ) 2 =
1/8
25 × 5 =
0.
–) 84 ÷ 3 =
+) 68 + 17 =
(Total) =
123456789098 ×
145 =
17901234419210
–5.5
– (minus) can only be used when entering a negative number as the
*
first number. Use
91.
calculation.
102.
<Example> 5 × (–10) = –50
5
1,700.

Conversion Mode

2,720.
Each time you press
Calculator and Conversion modes.
20.
This mode has 2 types of conversions as shown below.
The number on the top right of the conversion display indicates the
25.
selected conversion type.
220.
CONVERSION
$
400.
Operation
25 – 9 =
= = =
4
8 =
CM 25 5
M +
84 3 M –
68 + 17 M +
RM
145 =
123456789098
C•CE
(17.9012344192 × 10
12 = 17901234419200)
+ /– for following negative numbers during
=
+ /–
10
, the display switches between
CALC/CONV
← Conversion number
1
£
0.
0
.
Display
4.
4,096.
0.125
-M- 125.
-M- 28.
-M- 85.
-M- 182.
– E –
17.9012344192
17.9012344192