Calculated Industries 4090 User Manual
Page 31
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30 — ITI S
HEET
M
ETAL
/HVAC P
RO
Percentage Calculations
Percent (
Ç +) is used to find a given percent of a number or to
perform add-on, discount or division percentage calculations. You
may also perform percentage calculations with dimensional units
(Feet, Inch, etc.), in any format (Linear, Square or Cubic).
Examples:
KEYSTROKE
DISPLAY
Find 18% of 500 Feet:
5 0 0 f x 1 8 Ç +
90
FEET
0
INCH
What is 15% of $250?
2 5 0 x 1 5 Ç +
37.5
Add 10% to 137 Square Feet:
1 3 7 f f + 1 0 Ç +
150.7
SQ FEET
Subtract 20% from 552 Feet 6 Inches:
5 5 2 f 6 i – 2 0 Ç +
442
FEET
0
INCH
Divide 350 Meters by 80%:
3 5 0 m ч 8 0 З +
437.500
M
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