$\"\"$

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The expression is $\"\"$

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$\"\"$ . (Absolute value of 0 is 0)

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$\"\"$ . (Absolute value of 4 is 4) $\"\"$

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Rewrite the expression

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$\"\"$

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

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Value of the expression is $\"\"$ .

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