Respuesta :

4 + (27 - 12 ∙ 2) ÷ 2
4 + (27 - 24) ÷ 2
= 4 + (3) ÷ 2
= 4 + 1.5
= 5.5
Decimal form - 5.5

Mixed number form- 5 1/2

Exact form- 11/2