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Estimating a decimal sum or difference Estimate 77.29 +69.344 by first rounding each number to the nearest whole number. ​
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27 votes
27 votes
Estimating a decimal sum or difference Estimate 77.29 +69.344 by first rounding each number to the nearest whole number. ​

User Patricksweeney
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2 Answers

25 votes
25 votes

Answer:146.000

Explanation:

Estimating a decimal sum or difference Estimate 77.29 +69.344 by first rounding each-example-1
User Jay Rizzi
by
2.9k points
10 votes
10 votes

Answer:

146

Explanation:

77.29 is rounded to 77 because its tenths place is less than 0.5

Then, 69.344 is also rounded to 69 because its tenths place is less than 0.5.

Last, 77+69=146

User Ivone Djaja
by
3.4k points
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