\"\"

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The expression is \"\".

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\"\"            (Absolute value of 0 is 0 and it is 0 units from zero)

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\"\"           (Absolute value of 4 is 4 and it is 4 units from zero)

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\"\"                     (Add: \"\")

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Locate the integers “0” and “\"\"” on the number line.\"absolute\"\"

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The value of the expression is \"\".