Question

120-[(132÷(3×4)-(20-15-3)]=_____

Answer 1

$120 - |(132 \div 12) - (20 - 18)| \\ = 120 - |11 - 2| \\ = 120 - 9 \\ = 111$

Answer 2

120-[132÷(12)-(5-3)]
=120-[(11)-(2)]
=120-[9]
=120-9
=111