Omitting a Final Closed Parenthesis

You can omit any closed parenthesis ( ) ) immediately preceding operation of the =key at the end of a calculation.

This is true only in the case of Linear format. Example: (2 + 3) ⋅ (4 – 1) = 15

LINE

(2+3)* (4-1=

k Fraction Calculations

How you should input fractions depends on the input/output format that is currently selected.

 

Improper Fraction

Mixed Fraction

Math

 

7

 

2

1

 

 

 

 

 

3

 

3

 

Format

 

 

 

('7c3)

(1'(()2e1c3)

 

 

 

 

 

 

 

 

7 {3

2 {1 {3

Linear

Numerator Denominator

Integer Part

 

Denominator

Format

 

 

 

 

Numerator

 

(7'3)

(2'1'3)

 

 

 

 

 

 

 

•Under initial default settings, fractions are displayed as improper fractions.

•Fraction calculation results are always reduced before being displayed.

Appendix

 

 

 

2

1

7

 

<#001> — + — = —

 

3

2

6

 

1

 

2

11

<#002> 3 — + 1 — = 4 — (Fraction Display Format: ab/c)

4

 

3

12

 

1

1

(Fraction Display Format: ab/c)

4 – 3 — = —

22

•If the total number of digits used for a mixed fraction (including integer, numerator, denominator, and separator symbols) is greater than 10, the value is automatically displayed in decimal format.

•The result of a calculation that involves both fraction and decimal values is displayed in decimal format.

Switching between Improper Fraction and Mixed Fraction Format

Pressing the ( b ⇔ d ) key toggles the display fraction

1f a —c—c

between mixed fraction and improper fraction format.

E-21