Calculated Industries Construction Master ConcreteCalc Pro 4225, Карманный справочник

Страница: 18 / 47

4225 Pocket Reference Guide — 16
Then subtract 2-1/8 inches.
KEYSTROKE DISPLAY
6 f 2 i 1 / 2 +
1 1 f 5 i 1 / 4 +
1 8 . 2 5 i =
19 FEET 2 INCH
- 2 i 1 / 8 =
18 FEET 11-7/8 INCH
Multiplying Dimensions
Multiply 5 feet 3 inches by 11 Feet 6-1/2 inches:
KEYSTROKE DISPLAY
5 f 3 i x 1 1 f
6 i 1 / 2 =
60.59375 SQ FEET
Dividing Dimensions
Divide 30 feet 4 inches by 7 inches:
KEYSTROKE DISPLAY
3 0 f 4 i z 7 i =
52.
Divide 20 feet 3 inches by 9:
2 0 f 3 i z 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
calculations. 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 +
PRG4225E-E.indd 15 6/28/2016 1:03:09 PM