$\"\"$ $\"\"$

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$\"\"$ (Commutative Property of Multiplication: $\"\"$ )

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$\"\"$ (Associative Property of Multiplication: $\"\"$ )

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$\"\"$ (Substitution Property: $\"\"$ )

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$\"\"$ (Substitution Property: $\"\"$ )

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$\"\"$ (Substitution Property: $\"\"$ )

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$\"\"$

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The value of the expression is 360.

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