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B. Arithmetic Operation Keys
C. Memory Operation Keys
Clears the Memory to
zero.
Completes previous
operation and sets
divide command.
Completes previously
entered add, subtract,
mu(tiply, divide or
y'"
instruction.
•
Adds the Displayed
number to the content of
the memory and stores
the sum in the memory.
Displays the content of
the memory. The content
of the memory is not lost
with
this operation.
Exchanges contents of
the x {Display} Register
and the Memory.
D. Command Function Keys
Completes the previous
operation and sets add
command.
enters '7'
Computes the sine, with
proper sign, of any
displayed angle, whether
in degrees or radians
and whether positive or
negative.
enters '8'
Computes the cosine,
with proper sign, of any
displayed angle, whether
in degrees or radians
and whether positive ar
negative.
enters '9'
Computes the tangent,
with proper sign, of any
displayed angle, whether
in degrees or radians
and whether positive or
negative.
a
SiN
D
cos
D
TAN
D
EJ
Completes the previous
operation and sets
subtract command.
Completes previous
operation and sets
'multiply' operation.
S
During an entry it clears
the entry with single
depression. For
all
other
operations, it clears all
registers except the
memory register with
single depression,
9
II.
£
Si.
•
•
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