8 × 9 = 72
“F” o*
4
A8*9l
M
72.
–) 5 × 6 = 30
5*6m
M
30.
2 × 3 = 6
2*3l
M
6.
48
n*
5
M
48.
5 × 6 = 30
“F” A5*6=
GT
30.
2 × 8 = 16
2*8=
GT
16.
46
&
GT
46.
12 ÷ 2 = 6
“F” o*
4
A12l/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
A7.8l*89=
GT M
694.2
4.56 × 23 = 104.88
4.56l*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+3C4=
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
E1.000000000 (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” A10#z20#xv
C ($1000)
S ($2000)
M? (50%)
C ($120)
S? ($200)
M (40%)
MA? ($80)
“F”
A120z40vv
x
C? ($105)
S ($150)
M (30%)
MA? ($45)
“F”
A150x30vv
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
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