Solution:
When subtracting, the result must be rounded off to the least number of decimal places in any of the terms. Here, \(9.99\) has two decimal places, so \(9.9801\) is rounded to \(9.98\text{ m}\).
Taking into account of the significant figures, value of \(9.99\text{ m} - 0.0099\text{ m}\) is
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