Name

Keys and Description

Page

¼

 

 

 

 

‘

Separates two numbers keyed in

1–17

 

 

sequentially; completes equation

6–4

 

 

entry; evaluates the displayed

6–11

 

 

equation (and stores result if

 

 

 

appropriate).

 

 

ENTER

‘

2–5

 

 

Copies x into the Y–register, lifts y

 

 

 

into the Z–register, lifts z into the

 

 

 

T–register, and loses t.

 

 

H

Activates or cancels (toggles)

6–3

 

 

Equation–entry mode.

12–6

 

ex

Natural exponential.

4–1

1

 

Returns e raised to the x power.

 

 

EXP

Natural exponential.

6–15

2

 

Returns e raised to the specified

 

 

€

power.

 

 

€Converts °C to °F.

4–13

1

°F

{‹

Turns on and off Fraction–display

5–1

 

 

mode.

 

 

FIX n

{%} n

1–19

 

 

Selects Fixed display with n

 

 

 

decimal places: 0 n 11.

 

 

y

Displays the menu to set, clear,

13–11

 

 

and test flags.

 

 

FN = label

Wlabel

14–1

 

 

Selects labeled program as the

14–7

 

 

current function (used by SOLVE

 

 

 

and FN).

 

 

FP

?Fractional part of x.

4–16

1

 

 

 

 

Operation Index G–9