Sharp IQ-8900 - Manual (Page 176)

l
Press to erase the last digit typed.
l
E on the display indicates an error. Touch to
clear the error.
l
Touch to change the sign of a displayed value.
l
To perform a square root calculation using the
keyboard, press (on the bottom row).
For other calculation operations, see p. 181.
The In the basic calculator mode, only the results of a
less printer calculation are displayed. Using the paperless printer, you
can retain the steps in a calculation and later edit that
calculation. This allows you to change numbers and
operators x, , =) back up intermediate results
within a calculation so that you do not later have to
reenter the entire calculation.
, , and terminate a calculation
sequence, and a value entered following any of these
keys begins a new calculation. Using the paperless
printer, a calculation sequence is retained and can be
recalled with PREV even after the display has been
cleared with until a new one is entered, or all
steps are deleted using .
Up to 50 steps have been be stored for a calculation.
(Power calculations must be carried out using multiple
multiplication. Otherwise, the functions are the same as
those for the basic calculator mode.)
Performing calculations
1. Press to open the application.
2. Touch . Enter the calculation.
Entered values
1’
The number of
steps that have
been entered.
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