Simplify \(5-0.8\) to \(4.2\).
\[\begin{aligned}&\frac{8}{4.2}+\frac{0.7}{5-0.7}+\frac{0.5}{5-0.5}\\&\frac{{0.8}^{2}}{4.2}+\frac{{0.7}^{2}}{5-0.7}+\frac{{0.5}^{2}}{5-0.5}+2\end{aligned}\]
Simplify \(5-0.7\) to \(4.3\).
\[\begin{aligned}&\frac{8}{4.2}+\frac{0.7}{4.3}+\frac{0.5}{5-0.5}\\&\frac{{0.8}^{2}}{4.2}+\frac{{0.7}^{2}}{4.3}+\frac{{0.5}^{2}}{5-0.5}+2\end{aligned}\]
Simplify \(5-0.5\) to \(4.5\).
\[\begin{aligned}&\frac{8}{4.2}+\frac{0.7}{4.3}+\frac{0.5}{4.5}\\&\frac{{0.8}^{2}}{4.2}+\frac{{0.7}^{2}}{4.3}+\frac{{0.5}^{2}}{4.5}+2\end{aligned}\]
Simplify \({0.7}^{2}\) to \(0.49\).
\[\begin{aligned}&\frac{8}{4.2}+\frac{0.7}{4.3}+\frac{0.5}{4.5}\\&\frac{{0.8}^{2}}{4.2}+\frac{0.49}{4.3}+\frac{{0.5}^{2}}{4.5}+2\end{aligned}\]
Simplify \({0.5}^{2}\) to \(0.25\).
\[\begin{aligned}&\frac{8}{4.2}+\frac{0.7}{4.3}+\frac{0.5}{4.5}\\&\frac{{0.8}^{2}}{4.2}+\frac{0.49}{4.3}+\frac{0.25}{4.5}+2\end{aligned}\]
Simplify \(\frac{8}{4.2}\) to \(1.904762\).
\[\begin{aligned}&1.904762+\frac{0.7}{4.3}+\frac{0.5}{4.5}\\&\frac{{0.8}^{2}}{4.2}+\frac{0.49}{4.3}+\frac{0.25}{4.5}+2\end{aligned}\]
Simplify \(\frac{0.7}{4.3}\) to \(0.162791\).
\[\begin{aligned}&1.904762+0.162791+\frac{0.5}{4.5}\\&\frac{{0.8}^{2}}{4.2}+\frac{0.49}{4.3}+\frac{0.25}{4.5}+2\end{aligned}\]
Simplify \(\frac{0.49}{4.3}\) to \(0.113953\).
\[\begin{aligned}&1.904762+0.162791+\frac{0.5}{4.5}\\&\frac{{0.8}^{2}}{4.2}+0.113953+\frac{0.25}{4.5}+2\end{aligned}\]
Simplify \(\frac{0.25}{4.5}\) to \(0.055556\).
\[\begin{aligned}&1.904762+0.162791+\frac{0.5}{4.5}\\&\frac{{0.8}^{2}}{4.2}+0.113953+0.055556+2\end{aligned}\]
1.9047619047619+0.16279069767442+0.5/4.5;0.8^2/4.2+0.11395348837209+0.055555555555556+2
