\begin{equation}8x^{9}\end{equation}

\begin{equation}9x^{6}+7x+2\end{equation}

\begin{equation}\frac{2}{8} \times xy^{2}+A^{3}B^{2}\end{equation}

\begin{equation}5x^{8}y^{2}-4y^{6}z^{7}+3\end{equation}

\begin{equation}(\frac{y}{x})^{10}-x^{8}\end{equation}

\begin{equation}2xy+3x^{10}y^{8}+10xy+7x^{10}y^{8}\end{equation}

\begin{equation}10AB+8AB+4AB\end{equation}

\begin{equation}9x^{7}y^{4}-5x^{8}y^{9}+10\end{equation}

\begin{equation}2x^{10}+8x+4\end{equation}

\begin{equation}5x+10^{2}\end{equation}

\begin{equation}10x^{(2 \times 10)}+9x^{10}+2-5x^{(4 \times 10)}\end{equation}

\begin{equation}(-5)x^{3}+3\end{equation}

\begin{equation}2x^{4}+9+7x^{(4+9)}\end{equation}

\begin{equation}x-5x^{(5+1)}+4x^{5}+3x^{(5+2)}\end{equation}