Fiamo ECO 30 Benutzerhandbuch Seite 14

Basic calculation
Taste [+/–] changes sign of value just entered.
Example
23 + 4.5 – 53 = –25.5
56 × (–12) ÷ (–2.5) = 268.8
00
0.
12369 × 7532 × 74103 =
66 6.9036806 × 10
6
–01
(1 × 10
1 + 2 – 3 × 4 ÷ 5 + 6 = 6.6
0.
2 + 3 × ( 4 + 5 ) = 29
d
ain,
Percents
Example
Percentage
o
26% of $15.00
e
Add-On
15% add-on of $36.20
Discount
n
4% discount of $47.50
Ratio
Ratio of 75 to 250
Memory
The calculator has 3 memories. When a memory contains a number other than 0, M1,
M2, or M3 displays. To clear a single memory, press [0] [STO] [1], [0] [STO] [2], or
[0] [STO] [3]. To clear all 3 memories, press [ON/AC].
Note: Memory contents are not retained when power is turned off.
Example
Stores displayed value
in memory 1.
Recalls value in memory 1.
Adds displayed value
to memory 1.
Exchanges displayed
and memory values.
Memory calculations
4 + M1 x 5 =
8 + SIN (M1) =
9 – (M1)
12
) ÷ 7 = 14285.71429
5
=
2
Function Key
23 [+] 4.5 [–] 53 [=]
56 [×] 12 [+/–] [÷] 2.5
[+/–] [=]
12369 [×] 7532 [×]
74103 [=]
5 [2nd] [10 ] [÷] 7 [=]
x
1 [+] 2 [–] 3 [×] 4 [÷] 5
[+] 6 [=]
2 [+] 3 [×] [(] 4 [+] 5 [=]
Key [=] closes all open
parentheses
Function Key
15 [×] 26 [2nd] [%] [=]
36.2 [+] 15 [2nd] [%] [=]
47.5 [–] 4 [2nd] [%] [=]
75 [÷] 250 [2nd] [%] [=]
Function Key
123 [STO] 1
[RCL] 1
25 [2nd] [SUM] 1
[RCL] 1
369 [2nd] [EXC] 1 [2nd]
[EXC] 1
Left bracket must be
entered before pressing
[RCL].
4 [+] [(] [RCL] 1 [×] 5 [=]
8 [+] [(] [RCL] 1 [SIN] [=]
9 [–] [(] [RCL] 1 [x ] [=]
2
3–EN
Display
–25.5
268.8
6.903680613
12
14285.71429
6.6
29.
Display
3.9
41.63
45.6
30.
Display
123.
M1
123.
M1
25.
M1
148.
M1
148.
M1
369.
M1
1849.
M1
8.156...
M1
–136152.
M1