Percent Calculations; Percent Calculation Examples - Casio fx-3650P II User Manual

k

Percent Calculations

Inputting a value and with a percent (%) sign makes the value a percent.
A Percent Calculation Examples
Example 1: 2 % = 0.02
Example 2: 150 × 20% = 30
Example 3: What percent of 880 is 660?
Example 4: Increase 2,500 by 15%.
Example 5: Reduce 3,500 by 25%.
Example 6: Reduce the sum of 168, 98, and 734 by 20%.
Example 7: 300 grams are added to a test sample originally weighing 500 grams,
producing a final test sample of 800 grams. What percent of 500 grams is 800
grams?
Example 8: What is the percentage change when a value is increased from 40 to 46?
2
( )
1 0 0
20
(150 × )
100
150*20
660/880
2500+2500*
15!( (%) w
3500-3500*
25!( (%) w
168+98+734w
-G*20!( (%) w
(500+300)
/500!( (%) w
(46-40)/40
E-12
2!( (%) w
!( (%) w
!( (%) w
!( (%) w
002
30
75
2875
2625
1000
800
160
15