Orion TI-
30XS MultiView™ User’s Guide - User guide
Version 1.0
Orbit Research
Confidential and Proprietary Information
20
7th
Permutations (
nPr
) and combinations (
nCr
)
8th
Multiplication, implied multiplication, division
9th
Addition and subtraction
10th
Conversions (
[n/d left-right arrow U n/d]
,
[F left-right arrow D]
,
[right
arrow DMS]
)
11th
enter
completes all operations and closes all open parentheses
3.10 Clearing and correcting
clear
Clears an error message.
Clears characters on entry line.
Moves the cursor to last entry in history once display is clear.
Backs up one screen in applications.
delete
Deletes the character at the cursor.
2nd
[insert]
Inserts a character at the cursor.
2nd
[clear
var]
Clears variables
x
,
y
,
z
,
t
,
a
,
b
, and
c
.
2nd
[reset]
2
or
on
&
clear
Resets the TI-30XS calculator. Returns unit to default settings; clears
memory variables, pending operations, all entries in history, and
statistical data; clears the constant feature, K, and
Ans
.
3.11 Fractions
n/d
2nd [U n/d]
2nd [f left-right arrow d]
2nd [n/d left-right arrow U n/d]
In Classic mode, fractions with
n/d
do not allow operation keys, functions, or
complex fractions in the numerator or denominator.
Note:
In Classic mode, data editor, and table, use
÷
to perform complex division
problems.
Calculations using fractions can display fraction or decimal results, depending on
input.
The TI-30XS calculator defaults output to improper fractions. Results are
automatically simplified.
•
n/d
enters a simple fraction. Pressing
n/d
before or after a number can
result in different behavior. Entering a number before pressing
n/d
makes
that number the numerator.
To enter fractions with operators or radicals, press
n/d
before you enter a