User manual - fx-92B_College2D+
E-10
Basic Calculations
Fraction Calculations
Note that the input method for fractions is different, depending upon whether
you are using Natural Display or Linear Display.
2
+
1
=
7
3 2 6
2 3 C 1 2
7
6
or 2 A 3 C 1 A 2
7
6
1 2 3 1 2 7Y6
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. • A value like 2 Y 1 Y 3 input using Linear format is assumed to
be and calculated as a mixed fraction of the form a+b/c (2 Y1 Y 3 = 2+1/3).
To switch a calculation result between improper fraction and mixed
fraction form: Perform the following key operation: 5(
)
To switch a calculation result between fraction and decimal form:
Press 5.
Percent Calculations
Inputting a value and pressing causes the input value to become a
percent.
150 s20% = 30 150 20
30
Calculate what percentage of 880 is 660. (75%)
660 880
75
Increase 2500 by 15%. (2875)
2500 2500 15
2875
Discount 3500 by 25%. (2625)
3500 3500 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} {minutes}
{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˝
2 20 30 0 39 30
3°0´0˝