Sharp IQ-8900 - Manual (Page 175)

The unit has a 1 O-digit calculator which performs
mathematical operations, including square root and
percentage calculation, and can also calculate duration of
time based on a date, such as the number of days you
have to complete a project. In addition, it has a paperless
printer feature, which displays all calculations in a vertical
column on the display.
There are three different displays in the
application,
and the application opens with the display that was last
used.
Performing 1. Press to open the application window.
The calculator’s key pad appears on the display.
tions
2. Enter the calculation by touching the key pad.
You can also use the numeric and mathematical symbol
keys on the keyboard.
To quit the application, press any other application
key.
l
To clear an entered value, touch once, and to
clear a operation, touch twice.
l
Calculations are performed in the order of entry, not
according to algebraic convention, i.e., 8 + 2 x 3 =
(8 + 2) x 3, not 8 + (2 x 3).
l
q
on the display indicates that a number is stored in
memory. Touch twice to clear the memory.
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