Three of the given calculator answers below are incorrect. Find them by estimating each sum. 1. 522

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Three of the given calculator answers below are incorrect. Find them by estimating each sum.
1. 522 + 785 1307
2. 542 + 789 + 198 2139
3. 5233 + 4988 9011

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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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Three of the given calculator answers below are incorrect. Find them by estimating each sum. 1. 522

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1 522 785 is approximately 520 790 1310 The answe...View the full answer

Prealgebra

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