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Radio Shack PC-2 TRS-80 - Page 47

Radio Shack PC-2 TRS-80
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If
you
want
to
see
the
original expression
after
you've
pressed
(ENTER)
, press
G)
and the expression
will
appear
on
the
left
side
of
the
Display and
you
can
change (edit)
or
perform
another
calculation
based
on
the expression.
For
example,
if
you
want
to
know
what
10
multiplied
by
10
is
without
having
to
write
a program,press(MODE)
to
enter
the
RUN
Mode. When
the
Ready
prompt
appears,
type
10
*10. The expression
will
be
displayed on
the
left
side
of
the Screen.
For
example:
13
1
:
t
:j,e._"".
_DEG
RUN_~~
..•
]
As soon
as
you
press
(ENTER)
,
the
answer
will
be
displayed
on
the
right:
DEG
-~~--~~-~----
--100]
RUN
I.
: :."::.":
.:
.
The
Computer
will
remember the result
too.
That
is,
if
you
want
to
multiply
the result
by
7[
(or
any
other
number),
you
don't
have
to
clear
the
Display and
type
the result (100) in again. Just
type
the
multiplication
sign
(*).
The result and *
will
move
to
the
left
side
of
the
Display. Then
type
(SHIFT)
wand
press
(ENTER)
. The
new result
will
appear
on
the
right
side.
Raising
to
a Power.
To
raise a
number
to
a power,
type
the
number
(or
numeric
expression)
you
wish
to
exponentiate,
press (SHIFT)
(SPACE)
,
the
value
of
the
power
you
wish
to
raise
to,
and press
(ENTER)
.
For
instance,

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