Calculations; Addition; Subtraction; Multiplication - Daro Soemtron 220 Manual

4. CALCULATION OPERATIONS

4.1. Addition

Additions are possible in the calculator and in the
memories.
Press the (+) button to enter the addend values.
The total is displayed after pressing the (=) button.
The addends are entered into the calculator by

4.2. Subtraction

Subtractions are possible in the calculator and in the
memories.
The minuend is entered by the (+) button.
Press the (-) button to subtract the entered values.
The total is displayed after pressing the (=) button.
The subtrahends are entered into the calculator by

4.3. Multiplication

The multiplicand is entered by the (X) key.
Pressing the (=) key is used to transfer the multiplier to the
calculator, the multiplication is triggered and the product is
displayed.
If a sum or a difference in the arithmetic unit has been formed before
or after entering the multiplicand, this sum or difference becomes a
multiplier when the (=) key is pressed.
Example :
The displayed product can be processed further (see also
Calculation example 7).

4.4. Division

The dividend is entered by pressing the (:) key. After entering the
divisor, press the (=) button to start the display process
10
In the memory I, II, III
Memory recall without deletion I, II, III
Memory recall with deletion
In the memory I, II, III
Memory recall without deletion I, II, III
Memory recall with deletion I, II, III
a X b = c
a(b + c) = d
(a — b) c = d
I, II, III
Button
(+)
(+)
(▽)
(*)
(-)
(—)
(▽)
(*)