It is not necessary to enclose a negative exponent within parentheses.

sin 2.34  10–5S2.34 eD 5

Example 1: 3(510–9) 1.510–8

3 -5 e D9 =

Example 2: 5(97)  80 5 - R9 + 7 T=

• You can skip all T operations before =.

kFraction Operations

uFraction Calculations

Values are displayed in decimal format automatically whenever the total number of digits of a fractional value (integer + numerator + denominator + separator marks) exceeds 10.

Example 1: 2  1  13

3 5 15

2 C3 + 1 C5 =

13

 

 

15.

Example 2: 3 14  1 23  4 1211

 

 

 

3 C1 C4 +

 

 

 

 

 

 

 

 

 

 

 

1 C2 C3 =

 

 

 

 

 

 

 

 

 

 

4

 

 

11

 

 

12.00

Example 3:

2



1

 

2 C 4

=

4

2

 

 

 

 

 

 

 

 

 

 

 

 

Example 4:

1

1.6  2.1

1 C2 +1.6

=

2

 

 

 

 

 

 

 

 

 

 

 

 

Results of calculations that mix fraction and decimal val- ues are always decimal.

uDecimal Fraction Conversion

Use the operation shown below to convert calculation results between decimal values and fraction values.

Note that conversion can take as long as two seconds to perform.

12