Perform the following calculations and round your answer correctly: a. 345 + 22.5 =  b. 22.5 - 17.36 =

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter1: The Nature Of Chemistry
Section: Chapter Questions
Problem 18QRT
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Perform the following calculations and round your answer correctly:

a. 345 + 22.5 = 

b. 22.5 - 17.36 = 

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