[tex] \frac{ {3.2}^{2} }{ {16}^{2} } + 2.7 \times (2 - 3 \times 0.5)[/tex]
[tex] \frac{10.24}{256} + 2.7 \times (2 - 1.5) = [/tex]
[tex] \frac{1024}{100} \div 256 + \frac{27}{10} \times \frac{5}{10} [/tex]
[tex] \frac{1024}{100} \times \frac{1}{256} + \frac{135}{100} [/tex]
[tex] \frac{4}{100} + \frac{135}{100} = \frac{139}{100} = 1.39[/tex]
