Texas Instruments TI-89 사용자 설명서
Operating the Calculator
171
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.
Note:
In the history area, a number in an entry is displayed in SCIENTIFIC if its absolute
value is less than .001.
Editing an Expression in the Entry Line
Editing an Expression in the Entry Line
Editing an Expression in the Entry Line
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.
an expression, it’s often easier to correct the mistake than to retype the entire
expression.
Setting
Example
Description
NORMAL
12345.6
If a result cannot be displayed in the
number of digits specified by the
Display Digits mode, the
number of digits specified by the
Display Digits mode, the
calculator
switches from NORMAL to
SCIENTIFIC for that result only.
SCIENTIFIC for that result only.
SCIENTIFIC
1.23456
×
10
4
ENGINEERING
12.3456
×
10
3
1.23456E 4
Ê
Ë
1.23456E 3
Ì
Í