Citizen SR-270N User Manual Page 11

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-E10-
• Even if the number of decimal places is speci ed, internal calcu-
lation for a mantissa is performed up to 15 digits for The calcula-
tor, and the display value is stored in 10 digits. To round off those
values to the speci ed number of decimal places, press [ 2nd ] [
RND ]. See Example 13.
Continuous calculation function
• The calculator enables you to repeat the last operation executed
by pressing [ = ] key for further calculation. See Example 14.
• Even if calculations are concluded with the [ = ] key, the result ob-
tained can be used for further calculation. See Example 15.
Answer function
Answer function stores the most recently calculated result. It is
retained even after the power is turned off. Once a numeric value
or numeric expression is entered and [ = ] is pressed, the result is
stored by this function. See Example 16.
(Note) : Even if execution of a calculation results in an error, how-
ever, Answer memory retains its current value.
Scienti c Calculation
Use the COMP mode for scienti c calculations.
Logarithms and Antilogarithms
• The calculator can calculate common and natural logarithms and
anti-logarithms using [ log ], [ ln ], [ 2nd ] [ 10
x
], and [ 2nd ] [ e
x
].
See Example 17~19.
Fraction calculation
Fraction value display is as follow :
56
5
12 Display of 56
5
12 Display of
12
12
5
5
(Note) :Values are automatically displayed in decimal forma
whenever the total number of digits of a fractional values
(integer + numerator + denominator + separator marks)
exceeds 10.
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