Citizen SR-270N Benutzerhandbuch
-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
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)
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)
(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.
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.
See Example 6.
• Arithmetic operations are performed by pressing the keys in the
same sequence as in the expression. See Example 7.