Last Answer; Order Of Operations - Texas Instruments MathPrint TI-30X Pro Manual Book

r is also available to toggle number formats for values in cells in the Function
Note:
Table and in the Data Editor. Editors such as in matrix, vector and system solver will
display toggled cell values.

Last Answer

% i
The last entry performed on the home screen is stored to the variable ans . This
variable is retained in memory, even after the calculator is turned off. To recall the
value of ans :
Press % i ( ans displays on the screen), or
•
Press any operations key (T, U, and so forth) in most edit lines as the first part of
•
an entry. ans and the operator are both displayed.
Examples
ans
3
V 3 <
3
<
The variable ans is stored and pastes in full precision which is 13 digits.
Note:

Order of Operations

The TI-30X Pro MathPrint™ calculator uses Equation Operating System (EOS™) to
evaluate expressions. Within a priority level, EOS™ evaluates functions from left to
right and in the following order.
1st
2nd
3rd
4th
V 3 <
% c % i
Expressions inside brackets.
Functions that need a ) and precede the argument,
such as sin , log , and all R ³´ P menu items.
Functions that are entered after the argument,
2
such as x and angle unit modifiers.
Exponentiation (^) and roots (
In Classic mode, exponentiation using the
Note:
G key is evaluated from left to right. The
expression 2^3^2 is evaluated as (2^3)^2, with a
result of 64.
x
‡).
Getting Started 7