ASSISTANT AT-1409 NEW - Инструкция (Страница 101)

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Eng 26
CHAPTER 3. APPLICATIONS
CALCULATOR
12 digit scientific calculator does standard arithmetic opera-
tions, calculate percents, makes transactions with memory
usage and operations of mathematical functions. To enter a
calculator press [TOOLS] and select Calculator and the type
of calculator: Standard or Science and press key [ENTER].
1. Standard calculator
1) Standard calculations are made by corresponding keys
«+», «-», «
Ч», «ч». Input numbers are shown in the right
part of display, arithmetic operators – in the left. Press key
[+/-] to change the sign. To see the result press key [=].
2) Memory calculations
[M+] to add the total to the value in memory.
[M-] to subtract the total from the value in memory.
[MR] to recall or display the value in memory.
[MC] to clear the memory.
Note: Value, stored in the memory is shown at the upper display line.
3) Functional keys:
[F1] – Special functions (square root, logarithm, etc.)
[F2] – Switching between Degrees / Radians / Grads
[F3] – Memory reset
[F4]
–
Clears the last entered number.