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Chapter 1: Q. 74 (page 37)

In the following exercise, simplify each expression.

34+-19

Short Answer

Expert verified

The simplified value is 15.

Step by step solution

01

Step 1. Concept Used. 

According to subtraction property, the subtraction of a number is equal to the addition of its opposite. This can be expressed as follows.

a-b=a+-b

02

Step 2. Calculation. 

Subtract 19 from 34.

34+-19=34-19=15

03

Step 3.  Conclusion. 

The value of the given expression is 15.

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