Question

 { 9+[ 10+(5-2) + (4-3)- 16]-3}​

Answer 1

{ 9 + [ 10 + ( 5 - 2) + ( 4 - 3) - 16] - 3}

{ 9 + [ 10 + 3 + ( 4 - 3) - 16] - 3}

{ 9 + [ 10 + 3 + 1 - 16] - 3}

{ 9 +[ 13 + 1 - 16] - 3}

{ 9 +[ 14 - 16] - 3}

{ 9 + (-2) - 3}

{ 9 + (-5)}

4