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Citizen SR-135 TII — примеры расчетов и функции калькулятора для различных задач [5/18]
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SR8D1A-E.RTF SIZE : 140x75mm SCALE 2:1 2003/8/22
-
E5 -
CALCULATION
EXAMPLE
KEY OPERATION LCD DISPLAY
WHAT IS 30% OF
450?
450 [x] 30 [SHIFT] [%]
[=]
0.3
135.
WHAT
PERCENTAGE OF
600 IS 120?
(120
÷
600x100=20)
120 [
÷
] 600 [SHIFT] [%]
[=]
6.
20.
WHAT 25% OF 400
IS AN EXTRA?
(400+(400x25/100)
=500)
400 [+] 25 [SHIFT] [%]
[=]
100.
500.
WHAT 25% 0F 400
IS A DISCOUNT?
(400
−
(400x25/100)
=300)
400 [
−
] 25 [SHIFT] [%]
[=]
100.
300.
(13) Trigonometric and arctrigonometric function / Hyperbolic and arc
hyperbolic trigonometric function (1-variable)
([sin], [cos], [tan], [sin
−
1
], [cos
−
1
], [tan
−
1
]).
These function are calculated according to respective defined
areas and accuracy shown in behind chart, any displayed result
of operation can become operators.
(14) Exponential and Logarithmic functions (1-variable).
([In], [Log], [e
X
], [10
X
]) Same as Trigonometric functions.
(15) Reciprocal, Square, Square Root, and Cube Root.
([1/x] , [x
2
], [ ] , [
3
])same as Trigonometric functions.
(16)
[ ]
a. These keys convert degrees, minutes, seconds, into
decimal degree and decimal degrees into degree
minutes, and seconds.
b. On the “
” format, the integer part of display data is
regarded as degree, 2 digits below the decimal point
as minutes and the 3rd digit and belows as seconds.
Example:
[
] <degree minute second>
2.111111111 [SHIFT] [
] 2 06 3999
(39.99 seconds)
(17) Binary mode ([SHIFT],
[ ]
BI
N
, [0], [1] ).
a. Data input and output are both binary integers in a maximum
of 10 digits.
b. A negative number is expressed in binary of two's
complement.
Содержание
- Features the keyboard and operating controls display 0 calculation 1 p.1
- Sr 135t scientific calculator p.1
- Specifications 7 automatic power off 7 replacing the batteries 7 p.1
- The keyboard and operating controls p.2
- Features p.2
- Display p.10
- Calculation p.11
- Calculation order of priority p.11
- Addition subtraction multiplication and division and constant calculations p.12
- Memory calculation p.13
- Coordinate conversion p.14
- Calculations with parenthesis p.14
- Complex calculation p.15
- Statistical calculation p.16
- Specifications p.17
- Replacing the batteries p.17
- Automatic power off p.17
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Изучите примеры расчетов процентов, тригонометрических и логарифмических функций. Узнайте, как использовать калькулятор для решения математических задач.