Citizen SDC-888X - Operation Examples; Basic Calculation Examples; Memory Calculation Examples; Price Mark-Up & Down Calculation

File name: D48L_English.doc vision : 07/07/24
* POWER SUPPLY English
CITIZEN model SDC-888X is a dual-powered (high power solar +
back-up battery) calculator operative under any lighting conditions.
-Auto power-off function-
The calculator switches the power off automatically if there has
been no key entry for about 10 minutes.
-Battery change-
If the back-up battery needs to be changed, open the lower cabinet to
remove the old battery and insert a new battery in the indicated polarity.
* KEY INDEX English
[
ON
A
C
] : Power on / All Clear key.
[CE/C] : Clear Entry / Clear key.
[MU] : Price Mark-up/down key
[00t0] : Shift-back key. [M+] : Memory plus key.
[M–] : Memory minus key. [+ / –] : ±Sign change key
[MR] : Memory recall key [MC] : Memory clear key
[MII+] [MII–] [MII
R
C
] : The Second Memory key
A 0 2 3 4 F
Decimal place selection switch
– F –
– 0 – 2 – 3 – 4 –
– A –
Floating decimal mode
Fixed decimal mode
ADD–mode automatically enters the monetary
decimal in addition and subtraction calculations
5/4
↑
↓
Round-up / Round-off / Round-down switch
The Signs Of The Display Mean The Following:
MI：The first memory loaded. –：Minus ( or negative)
MII：The second memory loaded. E：Overflow-error.
* OPERATION EXAMPLES English
1.Calculation Examples
Before performing each calculation, press the [
ON
A
C
] key.
Example Key operation Display
1 x 2 x 3 = 6
[
ON
A
C
]
1 [x] 2 [x] 3 [=]
[CE/C]
0.
6.
0.
2 x 3 = 6 2 [x] 2 [CE/C] 3[=] 6.
5/4
↑
↓
A 0 2 3 4 F
2 + 4 + 6 = 12 2 [+] 3 [+] 6 [CE/C] [CE/C]
2 [+] 4 [+] 6 [=]
0.
12.
1234 x 100
= 123,400
12345
[00t0]
[x] 100 [=]
1'234.
123'400.
5 x 3 ÷ 0.2 = 75 5 [x] 3 [÷] 0.2 [=] 75.
300 x 27% = 81 300 [x] 27 [%] 81.
56
11.2
x 100% = 20%
11.2 [÷] 56 [%] 20.
30 + (30 x 40%) = 42 30 [+] 40 [%] 42.
30 – (30 x 40%) = 18 30 [–] 40 [%] 18.
5
4
= 625 5 [x] [=] [=] [=] 625.
144
= 12
144 [
]
12.
A 0 2 3 4 F
$14.90 + $0.35 – $1.45
+ $12.05 = $25.85
1490 [+] 35 [–] 145 [+]
1205 [=] 25.85
1 / 30 = 0.0333…. 30 [÷] [=] 0.03
5/4
↑
↓
A 0 2 3 4 F
4) - 5 x (2
1
= 0.166….
2 [x] 5 [–] 4 [÷] [=] 0.16
2.Memory Calculation
[
ON
A
C
]
0.
12 [x] 4 [M+] 20 [÷] 2 [M–]
MI
10.
[MR]
MI
38.
(12 x 4) – (20 ÷ 2) =
38
[MC] [CE/C]
0.
15 [x] 2 [M+] 20 [x] 3 [M+]
MI
60.
25 [x] 4 [M+]
MI
100.
[MR]
MI
190.
10 [÷] 5 [MII+] 4 [x] 2 [MII+]
MI
MII
8.
[MII
R
C
]
MI
MII
10.
[MR] [÷]
MI
MII
190.
[MII
R
C
]
MI
MII
10.
[=]
MI
MII
19.
5/4
↑
↓
A 0 2 3 4 F
15 x 2 = 30
20 x 3 = 60
25 x 4 = 100
(total A = 190)
10 ÷ 5 = 2
4 x 2 = 8
(total B = 10)
A ÷ B = 19
[
ON
A
C
]
0.
3.Constant Calculation
2 + 3 = 5 2 [+] 3 [=] 5.00
4 + 3
= 7 4 [=] 7.00
3 x
4.111 = 12.333 3 [x] 4.111 [=] 12.34
5/4
↑
↓
A 0 2 3 4 F
3 x
6 = 18 6 [=] 18.00
4.Overflow Error Clear
123456789012 x 100
= 12345678901200
1234567890123
[00t0] [x] 100 [=]
[
ON
A
C
]
E
E
123'456'789'012.
12.3456789012
0.
5.Price Mark-Up & Down Calculation
200+(P x 20%)=P
P=
20% - 1
200
= 250
250–200 = 50
200 [÷] 20 [MU]
[MU]
250.
50.
5/4
↑
↓
A 0 2 3 4 F
125–(P x 20%)=P
P=
25% 1
125
+
= 100
125–100 = 25
125 [÷] 25 [+/–] [MU]
[MU]
100.
25.
6.Delta Percent
5/4
↑
↓
A 0 2 3 4 F
150
150 - 180
x100% =
20%
180 [–] 150 [MU] 20.