Question

(2-1 + 3-1)-1
Pls need help

Answer 1

Answer:

(2-1 + 3-1)-1

1+2-1

3-1

2

Answer 2

Answer:

2

Step-by-step explanation:

2 - 1 + 3 - 1 - 1

1 + 3 - 1 - 1

4 - 1 - 1

3 - 1

2