Calculation Examples - Sharp EL-2901RH Operation Manual

CALCULATION EXAMPLES

1. Set the decimal selector as specified in each example.
The rounding selector should be in the "5/4" position unless otherwise specified.
2. The grand total/rate set mode selector should be in the "•" position (off) unless otherwise specified.
3. The print / item count mode selector should be in the "P" position unless otherwise specified.
4. Press prior to beginning any calculation.
5. If an error is made while entering a number, press
6. After entering a value, press , or
performing different calculation tasks,
mode.
7. Example procedures are listed in following manner unless otherwise specified.
Operation Display Print
ADDITION AND SUBTRACTION WITH ADD MODE
12.45 + 16.24 + 19.35 – 5.21 =
1
* 1245 12.45
1624 28.69
1935 48.04
521 42.83
42.83
*1 : was not used in the entries.
MIXED CALCULATIONS
ON
OFF • P P•IC
F 6 3 2 1 0 A
A. 5 × 2 + 12 =
5 5.
2
10 . ✱
10.
10 . +
10.
12 . +
12 22.
002 . . . . . . . . . . . . .
22 . ✱
22.
CONSTANT
A. 62.35 × 11.11 =
F 6 3 2 1 0 A
62.35 × 22.22 =
62 . 35 ×
62.35 62.35
11 . 11 =
11.11
692 . 7085 ✱
692.7085
22 . 22 =
22.22
1 , 385 . 417 ✱
1,385.417
PERCENT
F 6 3 2 1 0 A
100 × 25% =
A.
100 .
100 100.
25 . %
25
25 . 00 ✱
25.00
ITEM COUNT CALCULATION
Bill No. Number of bills Amount
1 1 $100.55
2 1 $200.00
3 1 $200.00
4 1 $400.55
5 1 $500.65
Total (a) (b)
GRAND TOTAL
+ +
100 200 300 =
+ + +
) 300 400 500 =
Grand total
OFF • P P•IC
100 100.
200 300.
300 600.
600.
•
300 300.
•
400 700.
•
500 1,200.
•
1,200.
•
1,800.
or and enter the correct number.
to activate the Cost/Sell/Margin Calculation mode. In case of
key must be pressed first to cancel the Cost/Sell/Margin
ON
OFF • P P•IC
F 6 3 2 1 0 A
12 . 45 +
16 . 24 +
19 . 35 +
5 . 21 –
002 . . . . . . . . . . . . .
42 . 83 ✱
OFF • P P•IC
B. (10 + 2) × 5 =
5 . ×
10 10.
2 . =
2 12.
12.
5
60.
÷
B. 11.11 77.77 =
÷
22.22 77.77 =
11.11 11.11
77.77
0.14285714285 0 . 14285714285 ✱
22.22
0.28571428571 0 . 28571428571 ✱
÷
B. 123 1368 = (%)
×
123 123.
1368
8.99
OFF • P P•IC
100.55 100.55
200 300.55
500.55
400.55 901.10
500.65 1,401.75
005 . . . . . . . . . . . . .
1,401.75
RATE
ON
GT •
F 6 3 2 1 0 A SET
100 . +
200 . +
+
300 .
+
600 . ✱
300 . +
400 . +
+
500 .
+
1 , 200 . ✱
1 , 800 . ✱ ✱
MEMORY
46 × 78 =
÷
+) 125 5 =
72 × 8 =
–)
Total
2
*
46
78
125
5
72
8
*2 : Press to clear the memory before starting a memory calculation.
COST / SELL / MARGIN CALCULATION
EXAMPLE 1: Determine the cost price for 30%
margin when the selling price is set at
ON
F 6 3 2 1 0 A
$500.
➀
Selling Price
➂
Cost Price
10 . +
2 . +
12 . ×
500
5 . =
30
60 . ✱
• Entries in the order of "30
valid.
EXAMPLE 2: Determine the selling price for 30%
margin when the cost price is set at
$350.
F 6 3 2 1 0 A
➀
Cost Price
➂
Selling Price
11 . 11 ÷
77 . 77 =
350
30
22 . 22 =
• Entries in the order of "30
valid.
F 6 3 2 1 0 A
TAX RATE CALCULATIONS
123 .
÷
EXAMPLE 1: Set a 5% tax rate.
1 , 368 . %
Calculate the tax on $800 and
calculate the total including tax.
8 . 99 ✱
RATE
ON
GT •
SET
F 6 3 2 1 0 A
RATE
GT •
SET
100 . 55 +
200 . 00 +
5
200 . 00 +
400 . 55 +
RATE
500 . 65 +
GT •
SET
(a)
1 , 401 . 75 ✱ (b)
RATE
GT •
SET
800
Caution!
The socket outlet shall be installed near the
equipment and shall be easily accessible.
F 6 3 2 1 0 A
46 . ×
46.
78 . =
M
3 , 588 . +M
3,588.
M 125 . ÷
125.
5 . =
M
25 . +M
25.
M 72 . ×
72.
8 . =
M
576 . –M
576.
3 , 037 . ◊M
M
3,037.
EXAMPLE 3: Determine the margin when the cost
➁
Margin
F 6 3 2 1 0 A
500 . ✱∆
500.
30.
350
30 . ✱%
500
350 . ✱C
350.
500 " are also
250
➁
Margin
• Entries in the order of "500
F 6 3 2 1 0 A
valid.
• The entered value (enter value, then press
350 . ✱C
350.
re-entry will not be necessary when recalculat-
30.
ing.
• The buffer contents will be cleared upon new
30 . ✱%
entry, or when the power switch is turned off/on,
500 . ✱∆
500.
or when "E" is displayed.
350 " are also
EXAMPLE 2:
F 6 3 2 1 0 A
5.
. . . 5 . 000 %
5.000
In case of abnormal conditions
When this unit is exposed to strong RF noise and/or
extreme physical shock during the operation, or when
the power cord is plugged into the AC outlet, the unit
800 . may start functioning abnormally which, in some rare
occasion all keys - including the power key and the
. . . 40 .
key - cease to respond.
840 .
840.
If such abnormal conditions are observed, unplug the
AC cord from the socket. Keep the unit unplugged for
about 5 seconds, reconnect the AC plug, then turn on
the power.
RATE
GT •
SET
price is set at $350, and the selling
price at $500.
➀ ➁
Cost Price Selling Price
➂
Margin
Also, obtain the margin when the cost
price is set to $250.
F 6 3 2 1 0 A
350 . ✱C
350.
500.
500 . ✱∆
30 . ✱%
30.
250 . ✱C
250.
500 . ✱∆
50 . ✱%
50.
350 " are also
, , or ) will be kept in the buffer; the
Perform two calculations using $840
and $525, both of which already
include tax. Calculate the tax on the
total and the total without tax. (tax
rate: 5%)
F 6 3 2 1 0 A
840 . +
840 840.
525 . +
525 1,365.
1 , 365 .
. . . 65 . –
1 , 300 .
1,300.
EL-2901RH(AB1)-2
➀