Casio fx-3950P Manual De Usuario

E-13

u Mixed Fraction 

↔

• Example:  1      

↔

1 

C

 2 

C

 3 

<

A

 

B

A

 

B

• You can use the display setup (Disp) screen to specify the display format

when a fraction calculation result is greater than one.

• To change the fraction display format, press the 

q

 key a number of times

until you reach the setup screen shown below.

• Display the selection screen.

1

 (or 

 

1

 

r

 in the CMPLX Mode)

• Press the number key (

 

1

 or 

2

) that corresponds to the setting you want

to use.

1

(a

b

/

c

): Mixed fraction

2

(d/c): Improper fraction

• An error occurs if you try to input a mixed fraction while the d/c display

format is selected.

kPercentage Calculations

• Example 1: To calculate 12% of 1500  

1500 

-

 12 

A

 

v

• Example 2: To calculate what percentage of 880 is 660  

660 

\

 880 

A

 

v

• Example 3: To add 15% onto 2500  

2500 

-

 15 

A

 

v

 

+

• Example 4: To discount 3500 by 25%  

3500 

-

 25 

A

 

v

 

,

• Example 5: To discount the sum of 168, 98, and 734 by 20%

168 

+

 98

 

+

 734 

<

 

g

 

A

 

j

 

1

p

 

1

 

-

 20 

A

 

v

 

,

5  3.

00

1  2  3.

00

5
3

2
3

1  2  3.

00

1

D i s p  

*