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Grade-4
Estimate the Difference - Within 10000
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Round each number to the nearest thousands and estimate the difference :
7497 - 4557
Explanation
Round each number to the nearest thousands, then subtract to find the best estimate.
7497 rounded to the nearest thousands is 7000
4557 rounded to the nearest thousands is 5000
Therefore, the estimated difference is 7000 - 5000 = 2000
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