$\"\"$

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The expression is $\"\"$ . \

$\"\"$ (Replace x with 6)

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$\"\"$ (Multiply: $\"\"$ )

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

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$\"\"$ (The absolute value of |-4| is 4)

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$\"\"$ (Subtract: $\"\"$ ) $\"\"$

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The value of the expression is 5.

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