42.1k views
2 votes
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

User Lebesgue
by
4.5k points

1 Answer

3 votes
The third step, 0+73
User Kritzikratzi
by
4.6k points