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Mathematics, 23.10.2019 03:10 squawk1738

Alan used 9 as an estimate for 3 7/10 + 5 4/10. he added and got 9 1/10 for the actual sum. is his answer reasonable?

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Alan used 9 as an estimate for 3 7/10 + 5 4/10. he added and got 9 1/10 for the actual sum. is his a...

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