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2. Look al the Porllolio's keyboard. See
the
keys
lhat have
small red
numbers or symbols in lhe upper nghl corners?
Those are
lhe numeric keypad
kevs
You
muit
use lhese
keys
when using lhe Calculator. Enter lhe lollowing:
4580
r
The
+
symbol
is
on lhe lol key. Note that the number you
enlered appears in the area above the edii line.
3,
Now enter
ihe lollowing:
7866
=
The
=
symbol
is
on the
lEhre.l key. Nole thal the number
you enle.ed appears in lhe area above lhe edil ltne, and
lhe sum
o,
ihe lwo numbers appears on the edil line
All you
malh wizards out there will be happy
to
note
thal the
Poriiolio's calculalor performs advanced calculations such
as
tigonometric iunclions
(sine. cosine, and colangent).
WORKSHEET
The Portlolios Worksheel applicalion is
a
spreadsheet pro-
gram
lhal conlains many leatures identical
to
the
Lolus
1-2-3
spreadsheel program. .WKS iiles crealed in Lotus 1-2-3 can
be loaded into lhe Portlolio's Worksheet.
A
spreadsheel
is
simply
a
lable oi numbers (or texl) arranged
in rows and columns.
The spreadsheei screen
is
divided
up
nlo
gr
dllke sections. Each sectron
ts
known as
a
cell.
The
Worksheel is
127
cells
(colurnns)wide and 255 cells (rows)
long. Each column has an alphabelic header (A, B,
C
elc
).
and
the rows are numbered lrom
1
lo
255.
Each
ce
I
can
conlain
a
number,
lexi,
or
a
Iormula.
Ce
ls can
be linked
lo each
oiher
For example,
a
iormula placed in one
cell could
work upon a number in anolher cell. The
resu
t
oi
the calculat on could be used by yel anolher Iormula
rn
anolher cell, eic.
69
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