Mathematics
Mathematics, 20.09.2020 06:01, prestontu8883

Identify the property used in each step. 12.2 + 18.6 + -4.3 + (-18.6) 12.2 + -4.3 + 18.6 + (-18.6) = (property?) 12.2 + -4.3 + [18.6 + (-18.6)] = (property?) 12.2 + -4.3 + (0) = (property?) 12.2 + -4.3 7.9

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Identify the property used in each step. 12.2 + 18.6 + -4.3 + (-18.6) 12.2 + -4.3 + 18.6 + (-18.6) =...

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