The objective is to evaluate, (5.4-2.6)+3×4²÷2.
Let's solve the given equation.
[tex]\begin{gathered} =(5.4-2.6)+\frac{(3\times4^2)}{2} \\ =2.8+\frac{3\times16}{2} \\ =2.8+3\times8 \\ =2.8+24 \\ =26.8 \end{gathered}[/tex]Hence, the requred value is 26.8.