## Basic College Mathematics (10th Edition)

Published by Pearson

# Chapter 1 - Whole Numbers - 1.2 Adding Whole Numbers - 1.2 Exercises - Page 20: 71

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#### Work Step by Step

Adding whole numbers is very simple $$5+7+8+2+3=?$$ Sum numbers to left to right, in groups of 2 $$(5+7)+(8+2)+3=?$$ $$12+10+3=?$$ $$(12+10)+3=?$$ $$22+3=?$$

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