Casio fx-50F Manual De Usuario

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Inputting a value and with a percent (%) sign makes the value a percent. The percent (%) 
sign uses the value immediately before it as the argument, which is simply divided by 100 to 
get the percentage value. 

A Percent Calculation Examples 

Example 1:  2 % = 0.02     (    

2

1 0  0 

  ) 

2!((%)w

Example 2:  150 × 20% = 30     (150 ×

20

1 0  0  

)

150*20

!((%)w

Example 3:  What percent of 880 is 660? 

660/880

!((%)w

Example 4:  Increase 2,500 by 15%. 

2500+2500*

15!((%)w

Example 5:  Reduce 3,500 by 25%. 

3500-3500*

25!((%)w

Example 6:  Reduce the sum of 168, 98, and 734 by 20%. 

168+98+734w

-G*20!((%)w

Example 7:  If 300 grams are added to a test sample originally weighing 500 grams, what is 

the percentage increase in weight? 

(500+300)

/500!((%)w