8
×
9 = 72
“F”
o
*
4
A
8
*
9
l
M
72.
–) 5
×
6 = 30
5
*
6
m
M
30.
2
×
3 = 6
2
*
3
l
M
6.
48
n
*
5
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”
o
*
4
A
12
l/
2
=
GT M
6.
12 ÷ 5 = 2.4
n
*
5
/
5
=
GT M
2.4
12 ÷ 8 = 1.5
n
*
5
/
8
=
GT M
1.5
9.9
&
GT M
9.9
7.8
×
89 = 694.2
“F”
o
*
4
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
*
5
GT M
12.36
&
GT M
799.08
*
4
MM
(JF-100BM) *
5
M
(JF-100BM)
2 + 3 = 6
4
“F” 2
+
3
C
4
=
6.
2 + 7 = –5
–
2
+-
7
=
– 5.
5 + 77 = 12
5
+
77
'=
12.
999999999999*
6
+ 1 =
1000000000000*
7
“F” 999999999999
*
6
+
1
=
A
E
1.00000000000
*
8
0.
*
6
9999999999 (JF-100BM) *
7
10000000000 (JF-100BM) *
8
E
1.000000000 (JF-100BM)
Tax rate
= 5%
$150
➞
???
“F”
A
150
S
S
S
$105
➞
???
A
105
T
T
*
9
157.5
TAX+
*
9
157.5
TAX+
*
10
7.5
TAX
*
10
7.5
TAX
*
9
157.5
TAX+
*
9
157.5
TAX+
*
11
100.
TAX−
*
11
100.
TAX−
*
10
5.
TAX
*
10
5.
TAX
T
*
9
Price-plus-tax
*
10
Tax
*
11
Price-less-tax
k
Cost (C), Selling Price (S), Margin (M), Margin Amount (MA)
“F”
A
10
#
z
20
#
xv
C ($1000)
S ($2000)
M? (50%)
C ($120)
S? ($200)
M (40%)
MA? ($80)
“F”
A
120
z
40
vv
x
C? ($105)
S ($150)
M (30%)
MA? ($45)
“F”
A
150
x
30
vv
z
80.
MAR
200.
SELL
50.
MAR %
45.
MAR
105.
COST
Specifications
Power Supply:
Two-Way Power System, with solar cell and one button type battery (LR44)
Battery Life:
Approximately 3 years (1 hour operation per day)
Operating Temperature:
0°C to 40°C (32°F to 104°F)
Dimensions (H) × (W) × (D) / Approximate weight (including battery)
DM-1200BM: 36.3 × 155 × 209 mm (1
7
/
16
" × 6
1
/
8
" × 8
1
/
4
") / 265 g (9.3 oz)
JF-100BM: 25.4 × 107 × 177.5 mm (1" × 4
3
/
16
" × 7") / 150 g (5.3 oz)
*
11
100.
TAX−
*
11
100.
TAX−
6-2, Hon-machi 1-chome, Shibuya-ku, Tokyo 151-8543, Japan
