HP 38g Graphing Calculator - Manual (Page 18)

To re-use a Press ■ [ANSWER] (last answer) to put the last result from
previous result Home into an expression. Ans is a variable that is updated
each time you press [ enter |.
Example See how [ANSWER] retrieves and reuses the last result (50),
and I ENTER I updates Ans (from 50 to 75 to 100).
50 I ENTER I
25QH [ANSWER]
1
enter ! I enter !
50
25+flns
75
100
You can use the last result as the first expression in the edit
line without pressing ■ [ANSWER]. Pressing 0, 0, or
[7], (or other operators that require a preceding argument)
automatically enters Ans before the operator.
You can reuse any other expression or value in the Home
display by highlighting the expression (using the arrow keys),
then pressing {{copy}}.
To display the
full number
If a number or expression is too long to appear on one line,
then highlight it (press 0 ) and press {{SHOW}}. If it is still too
long, press [0 to see more. When done, press {{OK}}.
Menu Lists
A menu offers you a choice of items. The menu labels across
the bottom of some displays are one kind of menu. A menu
list, which appears in one or two columns, is another kind.
Plot-Table
Overlay Plot
fiuto Scale
Decimal
FUNCTIONS
CEILIHG
Stat-Two DEG-»RflD
Symbolic FLOOR
Tests V FNROOT w
• The ▼ arrow in the display means more items below.
• The A arrow in the display means more items above.
1-10 Getting Started