Entering Expressions And Instructions - Texas Instruments TI-89 Titanium User Manual

2. Press:
^
í appears in the display.
3. Type the exponent as an integer with up to 3 digits. You can use a negative
exponent.
Entering a number in scientific notation does not cause the answers to be displayed in
scientific or engineering notation.
The display format is determined by the
mode settings and the magnitude of the
number.

Entering Expressions and Instructions

You perform a calculation by evaluating an expression. You initiate an action by
executing the appropriate instruction. Expressions are calculated and results are
displayed according to the mode settings.
Operating the Calculator
Represents 123.45 × 10
-2
146