Operation Manual

35
Using the Calculator function
The built-in calculator in the Electronic Dictionary can perform twelve-digit arithmetic
calculationswithmemoryfunction.ToaccesstheCalculatorfunction,press
MENU
6
.
Prior to initiating calculations
• Thisproductusesacomma‘,’asadecimalseparator;aperiodisusedasathousand
separator.
• Beforeperforminganycalculation,press
R
.
CM
R
.
CM
2nd
ENTF
to clear
the memory and the display.
• Tostartacalculationwithanegativenumber,placeasubtractionsignbypressing
–
at the beginning of the calculation.
• Ifyouwishtocorrectawrongentry,press
C
.
CE
andre-enterthegure.
• Inthecalculationexamplesfoundinthissection,indicationsandiconsthatmay
appearonthescreen(‘=’,‘M+’,‘M–’,‘+’,‘–’,‘
×
’,and‘÷’)areabbreviatedorare
notshown.Theseiconsappeartoshowyoutheinterimresultofcalculations.For
example,the‘=’iconappearsonthescreenwhen
=
or
%
is pressed, while
iconssuchas‘M+’and‘+’appearaftereachcorrespondingkeyhasbeenpressed.
• An‘M’isshownwhenavalueotherthan0isputinthememory.Toclearthe
content of the memory, press
R
.
CM
twice.Notethatthepressingof
M
+
or
M
–
also functions as
=
.
• Press
toenter‘=’.Toinput‘,’(decimalseparator),press .
• Anerrormessage‘E’isdisplayedif:
• theintegersectionofacalculationresultexceeds12digits
• thememoryexceeds12digits
• anattemptismadetodivideanumberbyzero.
Press
C
.
CE
to clear the error condition.
Calculation examples
Example Operation Display
(–24)
÷
4–2=
C
.
CE
–
24
÷
4
–
2
=
–8,
34 +57=
45 +57=
68
×
25=
68
×
40=
34
+
57
=
Thesecondgure(57)
45
=
becomes the constant.
(Subtraction and division are performed in
the same way as above.)
68
×
25
=
Therstgure(68)
40
=
becomes the constant.
91,
102,
1.700,
2.720,
Whatis10%of200?
200
×
10
%
20,
Whatpercentageis9of36?
9
÷
36
%
25,
200+(200
×
10%)=
200
+
10
%
220,
500 – (500
×
20%)=
500
–
20
%
400,
(4
3
)
2
=
4
×
=
=
×
=
4.096,
1/8=
8
÷
=
0,125
25
×
 5=
–) 84
÷
 3=
+) 68+17=
(Total)=
R
.
CM
R
.
CM
25
×
5
M
+
84
÷
3
M
–
68
+
17
M
+
R
.
CM
M
125,
M
28,
M
85,
M
182,
135
×
(12+14)=
(12+14)
÷
5=
R
.
CM
R
.
CM
12
+
14
M
+
135
×
R
.
CM
=
R
.
CM
÷
5
=
R
.
CM
R
.
CM
2nd
ENTF
M
26,
M
3.510,
M
5,2
0,
123456789098
×
145=
E
123456789098
×
145
=
17,9012344192
C
.
CE
17,9012344192
(17,9012344192
×
10
12
=17901234419200)