Calculator User Manual
42      Chapter 2: Operating the Calculator
02OPER.DOC TI
-
89/TI
-
92 Plus: O
p
erating the TI
-
89/TI
-
92 Plus (English) Susan Gullord Revised: 02/23/01 1:06 PM Printed: 02/23/01 2:11 PM Page 42 of 44
Mode Description
Base
Lets you perform calculations by entering numbers in
decimal 
(DEC)
, hexadecimal 
(HEX)
, or binary 
(BIN)
 form.
Unit System
Lets you enter a unit for values in an expression,
such as 6_m * 4_m or 23_m/_s * 10_s, convert values
from one unit to another within the same category,
and create your own user-defined units.
Custom Units
Lets you select custom defaults. The mode is dimmed
until you select 
Unit System
, 
3:CUSTOM
.
Language
Lets you localize the 
TI
-
89 / TI
-
92 Plus
 into one of
several languages, depending on which language
Flash applications are installed.
Modes
(continued)










