Question

[(2⁴:2)*3²]:2*(9-2³)

Answer 1

[(2⁴/2¹).3²]/2.(9 - 2³) =

[(2⁴.2⁻¹).3²]/2(9 - 8) =
[2³.3²]/2.1 =
[8.9]/2 =
72/2 = 36

Answer 2

[(2⁴:2)*3²]:2*(9-2³)

[(16:2)*9]:2*(9-8)

[8*9]:2*1

72*1 ==> 72