Answer:
2
Step-by-step explanation:
1+2=3
3-1=2
(-1)+1= 0
0+2 = 2
2+(-1) = 1
1+1= 2
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
2
Step-by-step explanation:
1+2=3
3-1=2
(-1)+1= 0
0+2 = 2
2+(-1) = 1
1+1= 2