What is the property of 12.2 + 18.6 + –4.3 + (–18.6)

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asked Oct 18, 2019 227k views

5 votes

What is the property of 12.2 + 18.6 + –4.3 + (–18.6)

Mathematics
middle-school

Tom Wayson asked

by Tom Wayson

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2 Answers

3 votes

Well the answer would be 7.9.
If I'm correct what you are asking is that the first property you use is addition.

Michael Dubakov answered Oct 20, 2019

by Michael Dubakov

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2 votes

Answer:

1. commutative property

2. associative property

3. additive inverse

Explanation:

i took the test <3

Jstromwick answered Oct 25, 2019

by Jstromwick

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