NexxTech 6500542 manual Calculation Examples, Square Root, Percent, Grand Total

Models: 6500542

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For example, if E 923.476988618. appears, the approximate answer is 923,476,988,618,000. If E 31.9703468367 appears, the

approximate answer is 31,970,346,836,700.

CALCULATION

EXAMPLES

You perform basic calculations (addi- tion, subtraction, multiplication, and division) with this calculator as you would with most other algebraic cal- culators. The following sections in- clude examples of more advanced calculations.

Note: For the calculation examples, F 0 2 3 4 A is set to F and the 5/4 switch is set to 5/4.

Square Root

Example: What is the square root of 64?

You Press

You See

 

 

 

 

64

8

Percent

Example: What is 6% of 48?

You Press

You See

 

 

 

 

48 × 6%

2.88

Grand Total

GT (grand total) lets you perform cash register calculations simply and quickly. Every time you press =, the displayed number is memorized and GT appears. Press GT to display the sum of all memorized numbers. Press GT again to clear GT from the display, or press ON/AC to clear the display.

Example 1: Calculate A + B + C where:

A = 6 × 7

B = 5 + 4

C = 22 – 5

You Press

 

You See

 

 

 

 

6 × 7 =

GT 42.

5 + 4 =

GT 9.

22 – 5 =

GT

17.

GT

GT

68.

Example 2: Calculate the total price and tax for the following.

Nine items at $5.49 each.

Five items at $3.29 each.

Four items at $1.99 each.

6

Operation

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NexxTech 6500542 manual Calculation Examples, Square Root, Percent, Grand Total