17
Safety note
DANGER
for children
•
Swallowing batteries could be fatal. Batteries must be
stored out of reach of small children.
•
Swallowing a coin cell can lead to choking. Consult a
doctor immediately.
Inserting / changing the battery
1. Turn the appliance off before inserting the battery.
2. Open the battery compartment using a screwdriver. Insert
a 1.5 V / LR1130 battery into the battery compartment.
Make sure you fit the battery the correct way round
(check the polarity). Close the battery compartment.
CALCULATOR FUNCTIONS
Type of
Calculation
Example
Key
combination
Display
Addition and
Subtraction
123 + 456 – 789
123 + 456 – 789 = –210
Multiplication 45.6 x 7.89
45. 6 x 7.89 = 359.784
Division
3 ÷ 4
3 ÷ 4 = 0.75
Calculating
with a
constant
1) 12 x 9
12 x 8
12 x 9 =
8 =
108
96
2) 32 ÷ 2
28 ÷ 2
32 ÷ 2 =
28 =
16
14
3) 2 + 9
6 + 9
2 + 9 =
6 =
11
15
4) 8 – 3
7 – 3
8 – 3 =
7 =
5
4
Summary of Contents for H13742A
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