Texas Instruments TI-84 Plus C, Начало работы

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Getting Started with the TI-84 Plus C Silver Edition 23
Changing the Clock Settings
Turning the Clock On and Off
Equation Operating System (EOS™)
Order of Evaluation
The Equation Operating System (EOS™) defines the order in which
functions in expressions are entered and evaluated on the TI-84 Plus C.
EOS™ lets you enter numbers and functions in a simple, straightforward
sequence.
EOS™ evaluates the functions in an expression in this order.
1. Press
~
or
|
to highlight each
field.
• Press
Í
to select the
date and time format.
• Press
‘
and type a
number for the year, month,
date, hour, and minute
fields.
2. To save changes, press
†
to
highlight
SAVE
, and then press
Í
.
1. Press
y N
.
2. Press
†
or
}
to scroll the
CATALOG
until the selection
cursor points to
ClockOff
or
ClockOn
.
3. Press
Í Í
.
Order
Number
Function
1 Functions that precede the argument, such as ‡ ,
sin(
, or
log(
2 Functions that are entered after the argument,
such as
2
,
M 1
, !,
¡
,
r
, and conversions