Percent Calculations - Casio fx-82AU PLUS User Manual

2 + 1 = 7
3 2
1 = 1
4 − 3
2
Note: • Mixing fractions and decimal values in a calculation while Linear
Display is selected will cause the result to be displayed as a decimal value.
• Fractions in calculation results are displayed after being reduced to their
lowest terms.
To switch a calculation result between improper fraction and mixed
fraction form: Perform the following key operation:
To switch a calculation result between fraction and decimal form:
Press .

Percent Calculations

Inputting a value and pressing
become a percent.
150 20% = 30
Calculate what percentage of 880 is 660. (75%)
Increase 2500 by 15%. (2875)
Discount 3500 by 25%. (2625)
Degree, Minute, Second (Sexagesimal) Calculations
Performing an addition or subtraction operation between sexagesimal values,
or a multiplication or division operation between a sexagesimal value and a
decimal value will cause the result to be displayed as a sexagesimal value.
You also can convert between sexagesimal and decimal. The following
is the input format for a sexagesimal value: {degrees}
{seconds} .
Note: You must always input something for the degrees and minutes, even
if they are zero.
2°20´30˝ + 39´30˝ = 3°00´00˝
Convert 2°15´18˝ to its decimal equivalent.
6
or
4
2
2500
3500
2 20
(Converts sexagesimal to decimal.)
(Converts decimal to sexagesimal.)
2 3
2 3
2
(
4
(%) causes the input value to
150 20
660 880
2500 15
3500 25
30 0
2
E-10
1 2
1 2
3 1 2
) 3 1 2
3 1 2
(
(%)
(%)
(%)
(%)
39 30
15 18
7
6
7
6
7 6
1
2
1 2
)
30
75
2875
2625
{minutes}
3°0´0˝
2°15´18˝
2.255
2°15´18˝