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Chapter 1: Q9. (page 67)

Evaluate each expression. Name the property used in each step.

37+29+13+21

Short Answer

Expert verified

The value of the given expression is.

Step by step solution

01

Step 1. Commutative property of addition.

If a and bare two integers thena+b=b+a

02

Step 2. Application of commutative property of addition.

37+29+13+21=37+13+29+21鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌�Bycommutativelawofaddtion=37+13+29+21=50+50鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆�夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆�夆�夆�夆�夆�夆��Substitution

03

Step 3. Simplifying the expression.

50+50=100鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆��Substitution

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