HP 49g+, Руководство пользователя, Страница: 68 / 862

Page 2-13
The expression now looks as follows:
Suppose that now you want to add the fraction 1/3 to this entire expression,
i.e., you want to enter the expression:
3
1
)
2
5 ( 2 5
5
2
+
+ ⋅ +
π
First, we need to highlight the entire first term by using either the right arrow
(
™
) or the upper arrow (
—
) keys, repeatedly, until the entire expression is
highlighted, i.e., seven times, producing:
NOTE
: Alternatively, from the original position of the cursor (to the right of the
2 in the denominator of
π 2
/2), we can use the keystroke combination
‚—
, interpreted as (
‚ ‘
).
Once the expression is highlighted as shown above, type
+1/3
to
add the fraction 1/3. Resulting in:
Showing the expression in smaller-size
To show the expression in a smaller-size font (which could be useful if the
expression is long and convoluted), simply press the
@BIG
C
soft menu key.
For this case, the screen looks as follows: