\"\"

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The expression is \"\".

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Substitute \"\" in the expression.

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\"\"      (Substitute \"\")

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Use order of operations to solve the expression.

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\"\"

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\"\"  (Apply commutative property of addition: \"\")

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\"\"  (Apply associative property of addition: \"\")

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\"\"            (Add: \"\")

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\"\"               (Multiply: \"\")

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\"\"                             (Add: \"\")

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The value of the expression is 4.\"\"

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The value of the expression is 4.