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Evaluate the following expression and name the property used in each step:

18+35+32+15

Short Answer

Expert verified

The value of the expression is: 18+35+32+15=100.

Step by step solution

01

Step 1. Given information.

The given expression is:

18+35+32+15

02

Step 2. Write the concept.

The substitution property for multiplication, addition and subtraction is:

ab=ca÷b=ca±b=c

The commutative property of addition is:

a+b=b+a

03

Step 3. Evaluate the expression.

The expression 18+35+32+15can be solved as in below:

role="math" localid="1642017560802" 18+35+32+15=18+32+35+15                 Property  of  Commutativity=50+50                      Substitution  Property=100                     Substitution  Property

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