Sample
2:
3
12
Example
3:
4
5
@ 11
Example
4:
4
6
Example 5:
200 @
10
20
30
Exponentiation
The raising of a number to any positive or negative
integer power is æcomplished using simple key se-
quences
as follows:
Positin
Powers
a
@ @ @ causes t he displayof a'. Each
successive operation
of the = key causes the current
result to be multiplied
by "a."
Key Stroke
(tw•ce)
6
3
3 is the
constant.
3
where
4 is the
constant.
7
9
where
3 is the
constant.
20
40
where
200
is the
stored
constant.
R •ad
O.
6.
6.
216.
1.296
Negative
Powers
a
@
@
causes the display of a-3
Eachsuccessive operation of the @ key causes
the current
result to be divided
Key Stroke
(twice)
27.887
Equals Key
On your alculator,
this key will give the solution
to any prior
and will display the result.
The
key will hold data in readiness for
application in autopatic constant or exponentiation.
ForModels 9Rd9D25 only.
The equals @ key is not to be used after any of
these function
keys (which create their own
completion of prior functions and yield solutions).
PERCENTAGE:
Your calculator
has an extremely
tage operation.
Normal
percentap
To compute
27% of 79 units:
79 @ 27
-•21.33
by
Rud
o.
27.887
27.887
1.
0.035859
0.0012858
versatile percen-
4