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Find each sum or difference. Then use front- End estimation to check that your answers are reasonable. 516+724=
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1 vote
Find each sum or difference. Then use front-

End estimation to check that your answers are reasonable. 516+724=

User Khant
by
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2 Answers

4 votes
The sum of 516+724 is 1240.
User Pierre Besson
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6.4k points
2 votes
the answer is 1, 240.
User Pquery
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6.7k points
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