Calculator; Using Calculator Memory - Nokia 7710 User Manual

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
Normal or Till
previous input.
To clear the entire till roll, press
Edit > Clear till
To flip the position of buttons and input field, press
and select

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
substract 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.
.
and select View>
roll. The till roll calculator shows all
and select
roll.
Display > Flip layout.
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