# Chapter 4 - Decimals - 4.3 Adding and Subtracting Decimal Numbers - 4.3 Exercises - Page 286: 16

$618.00717$

#### Work Step by Step

489.76 + 0.9993 + 38 + 8.55087 + 80.697 To find the sum, first we will rewrite the decimal numbers in columns. We need to align decimal points first and add zeroes as placeholders for ease in calculation as following- $489.76000$ $000.99930$ $038.00000$ $008.55087$ $080.69700$ (+) _________ $618.00717$

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