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File name : CBM_SR285,A_HDBSR285T19_English.doc
version : 2010/04/26
z
To enter a mixed number, enter the integer part, press [ a
b
/
c
],
enter the numerator, press [ a
b
/
c
], and enter the denominator ; To
enter an improper fraction, enter the numerator, press [ a
b
/
c
], and
enter the denominator. See Example 28.
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During a fraction calculation, if the figure is reducible, a figure is
reduced to the lowest terms after pressing a function command
key ( [ + ], [ – ], [ x ] or [
] ) or the [ ] key. By pressing
[ 2nd ] [ a
b
/
c
d
/
e
], the displayed value will be converted to the
improper fraction and vice versa. See Example 29.
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To convert between a decimal and fractional result, press [ 2nd ]
[ F
D ] and [ ]. See Example 30.
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Calculations containing both fractions and decimals are calculated
in decimal format. See Example 31.
Angle Unit Conversion
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The angle units (
DEG
,
RAD
,
GRAD
) is set by pressing [ DRG ] to
display the angle menu. The relation among the three angle units
is :
180
°
=
π
rad = 200 grad
Angle conversations ( See Example 32.
) :
1. Change the default angle settings to the units you want to
convert to.
2. Enter the value of the unit to convert.
3. Press [ DMS ] to display the menu. The units you can select
are
°
(degrees),
′
(minutes),
″
(seconds),
r
(radians),
g
(gradians) or
DMS (Degrees-Minutes-Seconds).
4. Choose the units you are converting from.
5. Press [
] twice.
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To convert an angle to
DMS
notation, select "
DMS
" which
converts an entry to
DMS
notations, i.e., where
1
°
30
′
0
″
represents 1 degrees, 30 minutes, 0 seconds. See Example 33.
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To convert a
DMS
notation to decimal, select
°
(degrees),
′
(minutes),
″
(seconds). See Example 34.