Name

Keys and Description

Page

¼

 

 

 

 

RCL variable

Lvariable

3–5

 

 

Recall.

 

 

 

Copies variable into the

 

 

 

X–register.

 

 

RCL+ variable

L›variable

3–5

 

 

Returns x + variable.

 

 

RCL– variable

L…variable.

3–5

 

 

Returns x – variable.

 

 

RCLx variable

Lzvariable.

3–5

 

 

Returns x variable.

 

 

RCLvariable

Lqvariable.

3–5

 

 

Returns x variable.

 

 

RMDR

DProduces the

6–15

2

 

remainder of a division operation

 

 

 

involving two integers.

 

 

RND

{JRound.

4–16

1

 

Rounds x to n decimal places in

5–7

 

 

FIX n display mode; to n + 1

 

 

 

significant digits in SCI n or ENG

 

 

 

n display mode; or to decimal

 

 

 

number closest to displayed

 

 

 

fraction in Fraction–display mode.

 

 

Activates Reverse Polish notation.

1–10

 

RTN

–Return.

12–3

 

 

Marks the end of a program; the

13–2

 

 

program pointer returns to the top

 

 

 

or to the calling routine.

 

 

R

Roll down.

2–3

 

 

Moves t to the Z–register, z to the

C–6

 

 

Y–register, y to the X–register, and

 

 

 

x to the T–register in RPN mode.

 

 

 

Displays the X1~X4 menu to

 

 

 

review the stack in ALG mode.

 

 

 

 

 

 

G–14Operation Index