Texas Instruments TI-73 EXPLORER Benutzerhandbuch

 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 7 of 24

 

Entering a Number in Scientific Notation   -

 

  {

Using - {, you can enter a number in scientific notation.

The notation used to display the result of a calculation

depends upon the . setting (

 or 

). For more

information on selecting modes, see the section in this chapter

entitled “Mode Settings.”

Add 30 

©

4 + 8600.

- l :

- { \

b

 

Entering Secondary Functions   -

The secondary function of each key is printed in yellow above

the key. When you press the yellow - key, the yellow

character, abbreviation, or word above a key, becomes active

for the next keystroke.

 

Entering Text   -

 

  t

Many examples in this manual require you to enter alphabetic

characters, braces, a quotation mark, a space, or test

operators. You can access all of these from the Text editor.
To exit the Text editor without saving the contents on the

entry line, press - l, and the calculator returns you to

the Home screen.

³

MATH

 The - key

TEXT

If in Normal

mode

-

 

t

, which is the same as pressing 

-

 and

then 

1

, displays the Text editor.

If in Sci mode

1

 displays four math menus.