Algebra-1

Question Analysis
This question tests the student's understanding of the Associative Property of addition. The problem requires the student to apply the property to simplify an expression.

Key Concept Explanation
The Associative Property of addition states that the way numbers are grouped does not affect their sum. This means that for any real numbers , , and .

Step-by-step Solution
1. Start with the given expression: .
2. Apply the Associative Property:

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