Nokia 7710 User Guide - Page 99

Calculator, Using calculator memory

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Calculator Calculator This smartphone has a calculator application for basic calculations. Note: This calculator has limited accuracy and is designed for simple calculations. Fig. 29: Calculator To perform calculations, tap the buttons on the display. The calculator performs operations in the order in which they are written, despite the hierarchical difference between operator types. You cannot use parentheses to change the performance order of operations. Tip: To use the percentage symbol, x% equals x/100. To delete numbers in the input field, tap . You cannot remove an entered operation symbol from the input field. If you enter two operator symbols in sequence, the latter one replaces the former symbol. Otherwise you can use backspace to remove the last value character in the input field when editing a calculation. To switch between the normal calculator view and till roll calculator view, press and select View> Normal or Till roll. The till roll calculator shows all previous input. To clear the entire till roll, press > Clear till roll. and select Edit To flip the position of buttons and input field, press and select Display > Flip layout. Using calculator memory It is possible to store one number value at a time in the memory of the calculator and then recall it, and add or subtract a value to/from this value in the memory. When any number value besides zero (0) is saved in the memory, the letter M appears at the upper left side of the input field. If zero (0) is saved, it means the same as clearing the memory. These are the memory commands: MR - Recalls the value in memory to the input field. 99 Copyright © 2005 Nokia. All rights reserved.

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Calculator
99
Copyright © 2005 Nokia. All rights reserved.
Calculator
This smartphone has a calculator application for basic
calculations.
Note:
This calculator has limited accuracy and is
designed for simple calculations.
Fig. 29: Calculator
To perform calculations
, tap the buttons on the
display.
The calculator performs operations in the order in which
they are written, despite the hierarchical difference
between operator types. You cannot use parentheses to
change the performance order of operations.
Tip:
To use the percentage symbol, x% equals x/100.
To delete numbers
in the input field, tap
.
You cannot remove an entered operation symbol from the
input field. If you enter two operator symbols in sequence,
the latter one replaces the former symbol. Otherwise you
can use backspace to remove the last value character in
the input field when editing a calculation.
To switch between the normal calculator view and
till roll calculator view
, press
and select
View
>
Normal
or
Till roll
. The till roll calculator shows all
previous input.
To clear the entire till roll
, press
and select
Edit
>
Clear till roll
.
To flip the position of buttons and input field
, press
and select
Display
>
Flip layout
.
Using calculator memory
It is possible to store one number value at a time in the
memory of the calculator and then recall it, and add or
subtract a value to/from this value in the memory. When
any number value besides zero (0) is saved in the memory,
the letter M appears at the upper left side of the input
field. If zero (0) is saved, it means the same as clearing the
memory.
These are the memory commands:
MR
— Recalls the value in memory to the input field.