## 共享

\frac{\frac{\left(n+2\right)^{3}}{\left(n-2\right)^{3}}}{\frac{n^{3}+4n^{2}+4n}{3n^{2}-12n+12}}\times \frac{n}{3}

\frac{\left(n+2\right)^{3}\left(3n^{2}-12n+12\right)}{\left(n-2\right)^{3}\left(n^{3}+4n^{2}+4n\right)}\times \frac{n}{3}
\frac{\left(n+2\right)^{3}}{\left(n-2\right)^{3}} 除以 \frac{n^{3}+4n^{2}+4n}{3n^{2}-12n+12} 的计算方法是用 \frac{\left(n+2\right)^{3}}{\left(n-2\right)^{3}} 乘以 \frac{n^{3}+4n^{2}+4n}{3n^{2}-12n+12} 的倒数。
\frac{3\left(n-2\right)^{2}\left(n+2\right)^{3}}{n\left(n+2\right)^{2}\left(n-2\right)^{3}}\times \frac{n}{3}

\frac{3\left(n+2\right)}{n\left(n-2\right)}\times \frac{n}{3}

\frac{3\left(n+2\right)n}{n\left(n-2\right)\times 3}
\frac{3\left(n+2\right)}{n\left(n-2\right)} 乘以 \frac{n}{3} 的计算方法是，将两数分子与分子相乘得到分子，分母与分母相乘得到分母。
\frac{n+2}{n-2}

\frac{\frac{\left(n+2\right)^{3}}{\left(n-2\right)^{3}}}{\frac{n^{3}+4n^{2}+4n}{3n^{2}-12n+12}}\times \frac{n}{3}

\frac{\left(n+2\right)^{3}\left(3n^{2}-12n+12\right)}{\left(n-2\right)^{3}\left(n^{3}+4n^{2}+4n\right)}\times \frac{n}{3}
\frac{\left(n+2\right)^{3}}{\left(n-2\right)^{3}} 除以 \frac{n^{3}+4n^{2}+4n}{3n^{2}-12n+12} 的计算方法是用 \frac{\left(n+2\right)^{3}}{\left(n-2\right)^{3}} 乘以 \frac{n^{3}+4n^{2}+4n}{3n^{2}-12n+12} 的倒数。
\frac{3\left(n-2\right)^{2}\left(n+2\right)^{3}}{n\left(n+2\right)^{2}\left(n-2\right)^{3}}\times \frac{n}{3}

\frac{3\left(n+2\right)}{n\left(n-2\right)}\times \frac{n}{3}

\frac{3\left(n+2\right)n}{n\left(n-2\right)\times 3}
\frac{3\left(n+2\right)}{n\left(n-2\right)} 乘以 \frac{n}{3} 的计算方法是，将两数分子与分子相乘得到分子，分母与分母相乘得到分母。
\frac{n+2}{n-2}