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independent
memory
and constant
memories.
Clear key
(=) Backspace key
Press (=) to backspace one digit to the left.
(*) Sign change key
changes
the displayed
number
from
positive to
negative or from negative to positive. If you press
after (£2), the sign of the exponent will change.
Memory keys
(a) Independent memory recall key
Press (wa) to recall the contents of the independent
memory.
({#8}) does
not clear the contents
of the
memory.)
1
wis
o f
{wi} Independent memory in key
(e+, &#
Memory plus and
memory minus keys
f+} ( 68"7)(¥-)) also obtains an answer of 4 basic calcula-
tions, x and x's, and automatically adds (subtracts) it
to (from) the contents of the independent memory. The
answer obtained by this addition or subtraction wil! be
the new value in the memory.
kj Constant memory recall key
F
Press k= to recall the contents
of the constant
memories 1 through 6. To recall a value stored in cons-
tant memory 5, for example, press: {ey(5)
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(x) Constant memory 'jin key
Press (ki) to store the displayed value into constant
memories
1 through 6. To store 12.3 into constant
memory 3, for example, press: 12.3
Special Keys
Parentheses keys.
:
This calculator calculates in this order: 1) functions,
2) x' and x', 3) multiplication and division and 4) ad-
dition and subtraction. To change this order enclose
the parts that must be calculated first with (&) and (4).
In a single expression,
a maximum of 18 nesting paren-
theses at 6 levels can be used.
Exponent key
|
To enter
anumber in scientific notation, press the cor-
rect numbers for the mantissa, (4) and the correct num-
bers for the exponent,
(t) Pikey...—°
-
Press {it} to display the value of 7 (ratio of the circum-
ference of a circle to its diameter - 3.1415927).
e-),
Sexagesimal notation / decimal
- .. notation conversion keys
To
change
from..sexagesimal
(base
60)
notation
(degree, minute, second) to decimal notation (degree),
enter the degree, press ©, enter the minute, press ©"),
enter the second and press (=). To change from decimal
notation to sexagesimal notation, press the correct
number keys for the degree and then press Gur).
(ur)k-1) Register exchange key
Press (i)—) to exchange the displayed value (X-
register) with the contents of the working register (Y-
register). Press (S#)[-) again to exchange them again,
so that the value that had been displayed previously
is displayed again.
k-«) Register exchange key
To exchange the displayed value (X-register) with the
content
of a constant
memory
(K-register),
press
Press the same keys again to display the origi-
nally displayed value.
5
4
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