Answer:
The answer is -1
Step-by-step explanation:
-[(5-8)+12] ÷ 9
-[-3+12] ÷ 9
[3-12] ÷ 9 {becoz (- × + = -) (- × - = +)}
-9 ÷ 9
-1
Hope this may help you to solve these problems ☺
