beautypg.com

Calculated Industries 4090 User Manual

Page 31

background image

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