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Mathematics, 15.01.2020 19:31 MrKrinkle77

In the following problem, which step uses the additive identity to get to the next step?

-18 + 73 + 18
-18 + 18 + 73
0 + 73
73
step 1
step 4
step 3
step 2

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Answers: 2

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In the following problem, which step uses the additive identity to get to the next step?

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