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Estimate the sum or difference 9.84-1.86

1 Answer

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Answer: The estimated sum or difference would be 8.00. If not estimated it would be 7.98.

Explanation:

If we differentiate the given numbers from 9.84-1.86, the answer will be 7.98 exactly.

As 7.98 is closer to 8.00, we can easily estimate the number to be 8.00.

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