93.5k views
1 vote
1. -1 + 2

2. 1 + (-2)

3. -1 - 2
-
4. 1 - (-2)

User APD
by
5.0k points

2 Answers

4 votes
1.) 1
2.) -1
3.) -3
4.) 3
User StefanoGermani
by
5.2k points
4 votes

Answer:

1. 1

2. - 1

3. - 3

4. 3

Is the answer.

User Skyler Lauren
by
4.6k points