Question

12 - 3 [ 5 + 2 { (5 - 7 ) } ]​

Answer 1

Here is ur answer

12-3[5+2{(5-7)}]

9[7(-2)]

9×(-14)

-126

hope it helps you!!!

Answer 2

Answer:

12-3[5+2{-2}]

=12-3[5+2-2]

=12-3[7-2]

=12-3*5

12-15

-3