HP 35s Scientific Calculator - Manual (Page 359)

Operation Index G-7
ENG n 
8
()n
Selects Engineering display with n
digits following the first digit (n = 0
through 11).
1–22
@
and
2 Causes the exponent display for the
number being displayed to change
in multiple of 3. 1–22
 Separates two numbers keyed in
sequentially; completes equation
entry; evaluates the displayed
equation (and stores result if
appropriate). 1–19
6–4
6–11
ENTER 
Copies x into the Y–register, lifts y
into the Z–register, lifts z into the T–
register, and loses t.
2–6
 Activates or cancels (toggles)
Equation–entry mode. 6–3
13–7
e x  Natural exponential.
Returns e raised to the x power.
4–1 1
EXP  Natural exponential.
Returns e raised to the specified
power.
6–16 1
°F   Converts °C to °F.
4–14 1
  Turns on and off Fraction–display
mode. 5–1
FIX n 8
 () n
Selects Fixed display with n decimal
places: 0
≤ n ≤ 11.
1–21
  Displays the menu to set, clear, and
test flags. 14–12
FN = label   label
Selects labeled program as the
current function (used by SOLVE and
∫ FN).
15–1
15–7
FP  () Fractional part
of x.
4–17 1
Name Keys and Description Page