POCKET REFERENCE GUIDE — 17
Dividing Dimensions
Divide 30 Feet 4 Inches by 7 Inches:
KEYSTROKE DISPLAY
3 0 f 4 i ÷ 7 i = 52.
Divide 20 Feet 3 Inches by 9:
KEYSTROKE DISPLAY
2 0 f 3 i ÷ 9 = 2 FEET 3 INCH
PERCENTAGE CALCULATIONS
The % key can be used for finding a given
percent of a number or for working add-on,
discount or division percentage calcula-
tions. It can be used with any type of
number, in any dimension (Feet, Inch,
Millimeter, etc) and any type of convention
(non-dimensioned, linear, square or cubic).
Calculating Percentages
Find 18% of 500 Feet:
KEYSTROKE DISPLAY
5 0 0 f x 1 8 % 90 FEET 0 INCH
Add 10% to 137 square Feet:
KEYSTROKE DISPLAY
1 3 7 f f + 1 0 % 150.7 SQ FEET
Take 20% from 552 Feet 6 Inches:
KEYSTROKE DISPLAY
5 5 2 f 6 i – 2 0 %
442 FEET 0 INCH
Divide 350 cubic Yards by 80%:
KEYSTROKE DISPLAY
3 5 0 y y y ÷ 8 0 %
437.5 CU YD
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