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Elementary Technical Mathematics

12th Edition
Dale Ewen
ISBN: 9781337630580

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BuyFindarrow_forward

Elementary Technical Mathematics

12th Edition
Dale Ewen
ISBN: 9781337630580
Textbook Problem

Subtract:

( 7 ) ( + 4 )

To determine

To calculate: The subtraction of an expression (7)(+4).

Explanation

Given Information:

The expression is,

(7)(+4)

Formula used:

To subtract the two signed numbers, the following steps are used:

Step 1 Subtract the numbers by changing their sign.

Step 2 Use the rule of addition of two unlike or like signed number.

Calculation:

Consider the provided expression.

(7)(+4)

Now, to subtract the expression, change the sign of the number being subtracted

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