90   Operation, Service, and Warranty
BEAR-APA.DOC   BA Real Estate Guidebook   Bob Fedorisko   Revised: 09/28/99 1:28 PM   Printed: 09/28/99 1:30 PM
Page 90 of 11
Operation Function
Percentage:
n
 
O
 
p
 
A
 
j
Finds 
p
% of the displayed number 
n 
(or
the displayed result after 
O
 is pressed).
Example:
250 
O
 5 
A
            0.05
j
          12.50
Ratio:
n
 
B
 
p
 
A
 
j
Calculates the number of which 
n
 (or
the displayed result after 
B
 is pressed)
is 
p
%.
Example:
250 
B
 5 
A
            0.05
j
     5,000.00
dd-On:
n
 
a
 
p
 
A
 
j
Finds 
p
% of the displayed number 
n
 (or
the displayed result after 
a
 is pressed)
and adds it to the displayed number.
Example:
250 
a
 5 
A
          12.50
j
        262.50
Discount:
n
 
X
 
p
 
A
 
j
Finds 
p
% of the displayed number 
n
 (or
the displayed result after 
X
 is pressed)
and subtracts it from the displayed
number.
Example:
250 
X
 5 
A
          12.50
j
        237.50
Percent Calculations
You can calculate percentages, ratios, add-ons, and
discounts.
Percent
Functions