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
To Next Page
Loading...
General