Casio FX-911W - Exponential Display Formats; Answer Memory; Basic Calculations; Memory Calculations

Exponential
Display
Formats
This
calculator
can
display up to
10
digits.
Larger values
are
automatically
displayed
using
exponential
notation. In
the
case of
decimal
values, you
can
select between two
formats
that
determine
at
what
point
exponential notation
is used.
Press
& S ©
©CD
CD
(or
CD)
to
select
NORM
1
or
NORM 2
(fx-85W). For other
models,
press
SSSSJ(I](orH]).
•
NORM 1
With
NORM
1
,
exponential
notation is automatically used
for
integer
values
with
more
than
10
digits and decimal
values
with
more than
two decimal places.
•
NORM 2
With
NORM
2,
exponential
notation
is
automatically used
for
integer
values
with more
than 1
0
digits and
decimal
values
with more
than
nine decimal places.
•
All
of
the examples
in
this manual
show
calculation
re-
sults
using the
NORM
1
format.
Answer
Memory
•
Whenever you
press
B after
inputting values or
an ex-
pression, the
calculated
result is
automatically stored
in
Answer
Memory.
You
can
recall
Answer
Memory
con-
tents by
pressing
&.
•
Answer
Memory
can
store
up
to
1
2
digits for the
mantissa
and two
digits
for the
exponent.
•
Answer
Memory
contents
are
not changed
if the
opera-
tion
performed by
any
of
the
above key operations
re-
sults
in an
error.
Exponential
Display
Formats
This
calculator
can
display
up
to 10
digits.
Larger
values
are automatically
displayed
using
exponential
notation.
In
the
case of
decimal values,
you
can
select
between
two
formats that
determine
at what
point
exponential
notation
is
used.
Press
S B
S
B
S3
CD (or
CO)
to
select
NORM
1
or
NORM
2
(fx-85W).
For
other
models,
press
-
BSSQ]CD(or(I]).
•
NORM
1
With
NORM
1,
exponential
notation
is
automatically
used
for integer
values
with
more
than
10
digits
and
decimal,
values
with more
than
two
decimal
places.
•NORM 2
With NORM
2,
exponential
notation
is
automatically
used
for
integer values
with
more
than
10
digits
and'
decimal
values with
more than
nine
decimal
places.
•
All
of
the examples
In
this
manual
show
calculation
re-
sults using
the NORM
1 format
Answer Memory
•
Whenever
you
press'
B
after
inputting
values
or
an ex-
pression, the calculated
result
is
automatically
stored
in
Answer Memory.
You can
recall
Answer
Memory
con-
tents
by
pressing
E3.
•
Answer Memory
can
store
up to
12
digits
for
the
mantissa
and
two
digits for
the
exponent
•
Answer Memory
contents
are
not
changed
if the
opera-
tion
performed
by any
of the
above
key
operations re-
sults in
an
error.
»10«
.•10»
Basic
-
Calculations
•
Use
the
OOMP
mode
for
basic
calculations.
•
Example
1:3x(5xl0^)
3QCD5®0
9d)B
[
1.5-"!
•
ExamploS
:
5x(9+7)
5003907031
80.
•
You
can
skip
all
CD
operations
before
B.
Independent
Memory
\
•
Values
can be
input
directly
into
memory,
added
to
memory,
or
subtracted
from
memory.
Independent
memory
is
convenient
for
calculating
cumulative
totals.
•
Independent
memory
uses
the
same
memory
area
as
variable
M.
•
'
•
To
clear
independent
memory (M),
input
GD
H
GD.
Example:
23
+ 9
-
32
23
O
9
IS) QD
53 O
6(E)
53-6-47
-)
45x2-90
32.
(Total)
-11
45
0
2BE3
(DOE)
90.
3D
Variables
•
There
are
nine
variables
(A
through
F,
M,
X
and
Y),
which
can
be
used
to
store
data,
constants,
results,
and
other
values.
»
Use
the
following
operation
to delete
data
assigned
to
all nine
variables:
&
S
B.
•
Use
the
following
operation
to
delete
data
assigned
to a
particular
variable:
GD
US
.
This
operation
deletes
the
data
assigned
to
variable
A.
-
BasjcCalculatto-ris^glgs^
•
Use
the
OOMP
mode for
basic calculations.
•
Example
1 :
3x
(5x10^)
30CD5©0
9DDB
I
1.5*
•
Example*
2.:
5x<9+7)
50GD907CDI 80.
•
You
can
skip aH
CD
operations before
B
.
r
Memory
Cal^
Independent
Memory
\,
•
Values
can be
Input directly
into memory,
added
to
memory,
or
subtracted
from memory.
Independent
memory
Is
convenient for
calculating cumulative
totals.
•
Independent
memory
uses
the same memory
area
as
variable
M.
.
•
To
clear
independent
memory
(M),
input QD
S3)
GD.
•
Example:
23
+
9-32
53-6-47
-) 45
X
2
-
90
(Total)
-11
23091KD
530
6(E)
45 0 2SB
32.
47.
90.
-11.
Variables
•
There
are
nine variables (Athrough F, M, X
and
Y),
which
can
be used
to
store data, constants,
results,
and
other
values.
•
Use
the
following
operation to delete
data
assigned
to
ail
nine
variables:
s@B,
•
Use
the
following
operation
to
delete data
assigned
to
a
particular variable:
QD
SI
CD.
This
operation
deletes
the data
assigned
to
variable
A.
••11«