Question

{(-2)-1}-3 -(4-2)-1 (3)-2​

Answer 1

your question is wrong ...

Answer 2

here your answer dear

{(-2)}-3-(4-2)-1(3)-2

(-2)-3-(4-2)-2

-2-3-4-2-2

-5-4-2-2

-9-2-2

-10-2

-12