Estimate the sum or difference by rounding each number to the nearest hundred. 1. 4050 ...3133 +

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Estimate the sum or difference by rounding each number to the nearest hundred.

1. 4050

...3133

+ 1220

2. 1989

- 1870

3. 799

...1655

+ 271

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Prealgebra

ISBN: 978-0321955043

7th edition

Authors: Elayn Martin Gay

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Question Posted: Feb 12, 2018 02:38 AM

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Estimate the sum or difference by rounding each number to the nearest hundred. 1. 4050 ...3133 +

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1 4050 rounds to 4100 3133 rounds to 3100 1220 rou...View the full answer

Prealgebra

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