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Subjects>Math>Math & Arithmetic

What is the estimated sum of 138 plus 419?

Updated: 9/25/2023

Wiki User

∙ 7y ago

Best Answer

140 + 420 = 560

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∙ 7y ago

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What is the estimated sum of 3.8 plus 4.2 plus 5.3?

13.3

What is the estimated sum of 936 plus 875?

1800

What is a good comparison of the estimated sum and the actual sum of 7 and 7 8ths plus 2 and 11 12ths?

The estimated sum is 11 The actual sum is 10 and 19/24

Which is a good comparison of the estimated sum and the actual sum of 7 and seven eighths plus 2 and eleven twelves?

The estimated sum is 11. The actual sum is 10 and 19/24

What is the estimated sum of 2.84 plus 3.21?

Well... 2.84 rounds to 3, and 3.21 rounds to 3. So 3 plus 3 is 6. The estimated sum is 6. The actual answer is 6.05 so that is right.

Related questions

Estimate the sum of 327 plus 419 plus 173 plus show your work?

919

What is the estimated sum of 3.8 plus 4.2 plus 5.3?

13.3

What is the estimated sum of 936 plus 875?

1800

How would I show my work to estimate the sum of 327 plus 419 plus 137?

330 + 420 + 140 = 890

What is a good comparison of the estimated sum and the actual sum of 7 and 7 8ths plus 2 and 11 12ths?

The estimated sum is 11 The actual sum is 10 and 19/24

Which is a good comparison of the estimated sum and the actual sum of 7 and seven eighths plus 2 and eleven twelves?

The estimated sum is 11. The actual sum is 10 and 19/24

What is a good comparision of the estimated sum and the actual sum of 7 a plus 2 s's?

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What is a good comparison of the estimated sum and the actual sum of 7 78 plus 2 1112?

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What is the estimated sum of 2.84 plus 3.21?

Well... 2.84 rounds to 3, and 3.21 rounds to 3. So 3 plus 3 is 6. The estimated sum is 6. The actual answer is 6.05 so that is right.

How do you estimate the sum of 8959 plus 9124 plus 8871?

Notice that each of the three numbers is rather close to 9,000. The estimated sum is 27,000.

What is a comparison of the estimated sum and actual sum of 7 and seven eighths plus 2 and eleven twelfths?

Estimated 8 + 3 = 11 Actual: 10 and 19/24

What is 827 increased by 138?

The sum of 827 and 138 is 965.

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