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Grouping parts of expressions with parentheses, Using implied multiplication in expressions, Entering multiple expressions on one line – Texas Instruments TI-73 EXPLORER User Manual

Page 22

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16

Chapter 1: Operating the TI

N73

7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99

8:58 AM Page 16 of 24

M

4

b

Grouping Parts of Expressions with Parentheses

Grouping Parts of Expressions with Parentheses

The calculator calculates an expression within parentheses

first.

Calculate 4(1+2).

- l :

4

D

1

\

2

E b

Using Implied Multiplication in Expressions

Using Implied Multiplication in Expressions

The calculator understands that two numbers separated by

parentheses are multiplied together.

Calculate 4Q3 using parentheses.

- l :

4

D

3

E b

Entering Multiple Expressions on One Line

Entering Multiple Expressions on One Line

To store more than one expression on a line, separate two or

more expressions or instructions on a line with a colon

(- | $ $ $ b)

.

Define the variable, R=5, and then calculate pR

2

on the same

line.

1. Store 5 to

R

.

- l :

5

X - t

R

b

Done

b

- |
$ $ $ b

³

³

³

Ans is the previous

answer, 28.27433388.

4(1+2)=4(3)=12