Basic calculation – Инструкция по эксплуатации CITIZEN SR-270N

Страница 9

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background image

-E8-

| x | < 1 x 10

100

Sexagesimal

↔ Decimal transformation

0 0 0 ≦| x | ≦999999 59

x

y

x > 0 : – 1 x 10

100

<

y log x < 100

x = 0 :y > 0
x < 0 : y = n, 1/(2n+1), n is an integer.
but – 1 x 10

100

< y log | x | <100

x

y

y> 0 : x≠0, –1 x 10

100

<

x

1

log y <100

y = 0: x >0
y < 0:x = 2n+1, I/n, n is an integer.(n≠0)

but – 1 x 10

100

<

x

1

log | y | <100

nPr, nCr

0≦n≦99, r≦n, n,r are integers.

SD

SD
(REG)

(REG)

| x |<1x10

50

,| y |<1x10

50

, | n |<1x10

100

x

σ

n

, y

σ

n

, xx

_

,yy

_

, A, B, r : n ≠ 0

x

σ

n–1

, y

σ

n–1

: n ≠ 0,1

Error conditions

Error message will appear on the display and further calculation be-
comes impossible when any of the following conditions occur.
Ma ERROR (1) When result of function calculations exceeds
the range specified.

(2) You attempted to divide by 0.

(3) When your input values exceeds the allowable

input range of function calculations

Stk ERROR Capacity of the numeric stack or operator stack is

exceeded.

Syn ERROR You attempted to perform an illegal mathematical

operation.

To release the above errors, please press [

ON

/

AC

] key.

Basic Calculation

Use the COMP mode for basic calculations.

Arithmetic calculation

• For negative values, press [ (–) ] before entering the value; You

can enter a number in mantissa and exponent form by [ EXP ] key.
See Example 6.

• Arithmetic operations are performed by pressing the keys in the

same sequence as in the expression. See Example 7.

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Эта инструкция подходит к следующим моделям: