$\"\"$

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The expression is $\"\"$ .

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Round to the nearest whole number then add the numbers.

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$\"\"$ rounded to the nearest whole number is $\"\"$ . $\"\"$

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The expression becomes: $\"\"$

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

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So, $\"\"$ \ \ $\"\"$

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The sum is about $\"\"$ .

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