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Use Properties to Add Find the sum. Write the addition property you used. 1. 28 + 29 + 42 =
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Use Properties to Add

Find the sum. Write the addition property you used.
1. 28 + 29 + 42 =

User Sergii Lagutin
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1 Answer

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you add all numbers and it will equal 99
User Grunge Freak
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