•
•
•
•
•
•
•
•
•
A
•
•
•
•
•
•
•
•
k
“F*
1
”
A
0.
6
÷
3
×
5 + 2.4 – 1 = 11.4
6
/
3
*
5
+
2.4
-
1
=
11.4
2
×
(– 3) = – 6 2
*
3
>
=
– 6.
*
1
F CUT UP 5/4
(DS-2B)
F CUT 5/4
(JS-40B)
5
÷
3 = 1.66666666… “F” 5
/
3
=
1.66666666666*
3
“CUT, 2*
2
” 5
/
3
=
1.66
“UP, 2”
(DS-2B)
5
/
3
=
1.67
“5/4, 2” 5
/
3
=
1.67
*
2
43210ADD2
*
3
1.6666666666666 (JS-40B)
$ 1.23 “CUT, ADD
2
” 123
+
1.23
3.21 321
-
4.44
– 1.11 111
+
3.33
2.00 2
.=
5.33
$ 5.33
1 + 5 = 6 “F” 5
++
1
=
K
6.
3 + 5 = 8 3
=
K
8.
7 – 6 = 1 6
--
7
=
K
1.
2 – 6 = – 4 2
=
K
– 4.
2 × 3 = 6 2
**
3
=
K
6.
2 × 4 = 8 4
=
K
8.
15 ÷ 3 = 5 3
//
15
=
K
5.
21 ÷ 3 = 7 21
=
K
7.
'
4
×
5 = 10 “F” 4
9
*
5
=
10.
100
×
5% = 5 “F” 1
#
*
5
&
5.
100 + (100
×
5%) = 105 “F” 1
#
*
5
&+
105.
10 – (10
×
20%) = 8 “F” 10
*
20
&-
8.
30 = 60
×
?% ? = 50 “F” 30
/
60
&
50.
12 = 10 + (10
×
?%) ? = 20 “F” 12
-
10
&
20.
100%
25%
$120
? ($160)
? ($40)
“F” 120
+
25
&
-
160.
40.
8
×
9 = 72 “F” (
m
)*
4
o
A
8
*
9
l
M
72.
–) 5
×
6 = 30 5
*
6
m
M
30.
2 × 3 = 6 2
*
3
l
M
6.
48
n
M
48.
5
×
6 = 30 “F”
A
5
*
6
=
GT
30.
2 × 8 = 16 2
*
8
=
GT
16.
46
&
GT
46.
12 ÷ 2 = 6
“F”
(
m
)*
4
o
A
12
l/
2
=
GT M
6.
12 ÷ 5 = 2.4
n/
5
=
GT M
2.4
12 ÷ 8 = 1.5
n/
8
=
GT M
1.5
9.9
&
GT M
9.9
7.8
×
89 = 694.2
“F”
(
m
)*
4
o
A
7.8
l*
89
=
GT M
694.2
4.56
×
23 = 104.88 4.56
l*
23
=
GT M
104.88
12.36 799.08
n
GT M
12.36
&
GT M
799.08
2 + 3 = 6
4
“F” 2
+
3
C
4
=
6.
2 + 7 = – 5
–
2
+-
7
=
– 5.
5 + 77 = 12 5
+
77
'=
12.
CN
DS-2B
JS-40B
用户说明书
RJA536837-001V01 SA1702-A Printed in China
© 2015 CASIO COMPUTER CO., LTD.