Casio SF-3900ER - Calculator Mode Operations; Calculator Mode Usage and Examples

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¢
Pressing
an
arithmetic
key
(+.
-.
X.
+)
immediately
after
a
conversion
switches
to
the
Calculator
Mode
with
the
conversion
result
part
of
the
calculation.
Pressing
CALU/CONV
in
the
Conversion
Mode
immediately
after
perform-
ing a conversion clears the display to zero.
To change the currency name and rate
Example
To
specify
an
exchange
rate
of
$1
(dollar)
=
1.1825
euros.
Key
Operation
Display
ae
CAL/CONV CALU/CONV EDIT
* This displays the currently set rate.
> > > P EURO SET
1.1825 SET
e This stores the input value into memory.
«
You
can
input
up
to
four
characters
for
the
currency
name.
“Memory Capacity Display —
Press
TEL
and
the
memory
capacity
screen
appears
on
the
display
for
about
one
second.
FREE+—
Remaining
memory
(SF-3900A/3905A/
3900ER display)
Used memory —USED
6178 124717,
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ete
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imereit
de
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ilen
8
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et
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st
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bets
re
.-. Calculator Mode |
Press CAL/CONV to enter the Calculator Mode.
@ Calculation Examples
Examples Operation Display
“AC, 0
53+ 123 - 63 - 53:4 }125 (Error)| + 125
Fe 123] + 123
{—|63 =. 113
963 ~ (23 -- 56) - 23. —|56' x 963 =} 31779
78.19230769
E9 158608051
(56 x3 ~ 89) : 52-63 = 156! }3/~189" £15 2/463' =)
123456 « 741852 = 123456) x '741852 =:
[C}] 9.158608051
fac} 0
23rel4i12fa1] K . 35
45 = 1K. 68
5.667 =" | K 1
2=|K 36
12°«}ix!2 3° si] K.- 274
45:=, K - 54,
96-+,4,45 = | K. A 6875
78:=°[ K . BV25
12%
of
1500
1500x112),
180
Percentage
of
660
660f
+'880!>,!
75
against
880
.
;
15%
add-on
of
2500
2500!
x}
151%
41
2875
25%
discount
of
3500
3500°
x
'25°°.)'
2825
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