Citizen SDC-740II User Manual Page 14

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File name: D4814_Chinese_IB_041105 vision : 04/11/04
* 電源 中文
CITIZEN SDC-740II 是雙重電池計算機(太陽能與電池供電)可以在
任何光線下操作
-自動關閉電源-
如果在 6 分鐘左右不進行任何操作計算機的電源將會自動關閉。
-電池更換-
如果需要更
換電池,打開下蓋取出舊電池,將新電池放在電池槽
中。更換電池後,請用一金屬、橢圓形物體壓按印刷電路板上的 RESET
板。
* 按鍵索引 中文
[
C
ON
]
:
關機
/
全部清除
[CE] : 清除輸入
[MU] : 標價/降價
[00t0] : 未位刪除鍵
[M+] : 加法記憶鍵 [M–] : 減法記憶鍵
[+ / –] : 正負號改變鍵
[
] : 平方根鍵
[MR] : 顯示記憶內容鍵 [MC] : 清除記憶內容鍵
[MII+] [MII–] [MII
R
C
] : 二組記憶鍵
A 0 2 3 4 F
小數位設定開關
– F –
– 0 – 2 – 3 – 4 –
– A
浮點小數模式
固定小數位模式
加位模式 自動在加法與減法計算中加入貨幣小
數點
5/4
無條件進位/四舍五入/無條件舍去 開關
顯示幕各標志之意義:
MI 1 組記憶負號
MII 2 組記憶 E溢位 / 錯誤
* 操作範例 中文
1.一般計算操作
在執行計算前,先按
[
C
ON
] 鍵。
範例 按鍵操作 顯示
1 x 2 x 3 = 6
[
C
ON
]
1 [x] 2 [x] 3 [=]
[
C
ON
]
0.
6.
0.
2 x 3 = 6 2 [x] 2 [CE] 3 [=] 6.
A 0 2 3 4 F
2 + 4 + 6 = 12
2 [+] 3 [+] 6
[
C
ON
]
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.
5) - 5 x (2
1
= 0.2
2 [x] 5 [–] 5 [÷] [=]
0.2
1 / 25 = 0.04
25 [÷] [=]
0.04
A 0 2 3 4 F
$14.90 + $0.35 – $1.45
+ $12.05 = $25.85
1490 [+] 35 [–] 145 [+]
1205 [=] 25.85
2.記憶計算的操作
[
C
ON
]
0.
12 [x] 4 [M+] 20 [÷] 2 [M–]
MI
10.
[MR]
MI
38.
(12 x 4) – (20 ÷ 2) =
38
[MC]
[
C
ON
]
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
[MC][MII
R
C
][MII
R
C
][
ON
C
]
0.
3.常數計算
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.超出運算容量的消除
12345678901234 x 100
= 1234567890123400
123456789012345
[00t0] [x] 100 [=]
[
C
ON
]
E
E
12'345'678'901'234.
12.345678901234
0.
5.標價&降價計算
200+(P x 20%)=P
P=
20% - 1
200
= 250
250–200 = 50
200 [÷] 20 [MU]
[MU]
250.
50.
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.差值百分比
A 0 2 3 4 F
150
150 - 180
x100% =
20%
180 [–] 150 [MU] 20.
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