Calculated Industries 4065 v3.0 User Manual

Page 34

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U

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G

UIDE

— 33

Percentage Calculations

The percent

%

key 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 %

90

FEET

0

INCH

Add 10% to 137 square feet:

1 3 7 f f + 1 0 %

150.7

SQ FEET

Subtract 20% from 552 feet 6 inches:

5 5 2 f 6 i – 2 0 %

442

FEET

0

INCH

Divide 350 cubic yards by 80%:

3 5 0 y y y ÷ 8 0 %

437.5

CU YD

MEMORY OPERATION

Your calculator has two types of Memory operations:

1) a standard, cumulative, semi-permanent memory

µ

; and

2) three storage registers [M1], [M2], and [M3], used to perma-

nently store single, non-cumulative values.

Memory commands are listed below.

FUNCTION

KEYSTROKES

µ

:

Add value to M+

µ

Subtract value from M+

Ç µ

Clear M+

Ç ®

Display and Clear M+

® ®

Recall stored value

® µ

M1/M2/M3:

Store single value in M1

ß 1

Store single value in M2

ß 2

Store single value in M3

ß 3

Clear register M1

0 ß 1

(Cont’d)

4065UG-E-B 6/9/04 1:49 PM Page 33

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