Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.What is 4.722 less than 8.26?

A. Estimate: 3; exact: 3.548
B. Estimate: 3; exact: 3.542
C. Estimate: 4; exact: 4.548
D. Estimate: 3; exact: 3.538


Answer: D

Mathematics

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