Editing An Expression In The Entry Line - Texas Instruments TI-89 Titanium User Manual

Setting Example
NORMAL 12345.6
SCIENTIFIC
1.23456E 4
ENGINEERING
1.23456E 3
Ê
Always 1 digit to the left of the decimal point.
Ë
Exponent (power of 10).
Ì
May have 1, 2, or 3 digits to the left of the decimal point.
Í
Exponent is a multiple of 3.
In the history area, a number in an entry is displayed in SCIENTIFIC if its absolute
Note:
value is less than .001.

Editing an Expression in the Entry Line

Knowing how to edit an entry can be a real time-saver. If you make an error while typing
an expression, it's often easier to correct the mistake than to retype the entire
expression.
Operating the Calculator
Description
If a result cannot be displayed in the
number of digits specified by the
Display Digits mode, the
switches from NORMAL to
SCIENTIFIC for that result only.
1.23456 × 10
Ê Ë
12.3456 × 10
Ì Í
calculator
4
3
159