下载百度知道APP抢鲜体验

使用百喥知道APP，立即抢鲜体验你的手机镜头里或许有别人想知道的答案。

0

0

$\begin{array}{cc}{0}_{}& {}_{}\\ {{}^{}}_{}\frac{}{}\underset{}{\overset{}{}}{}_{}{}_{}{}_{}{}_{}{}_{}\\ {}^{}{}^{}\end{array}$

$\begin{array}{cc}{{}_{}}_{}{{}_{}}_{}{{}_{}}_{}& \frac{0_{}}{}{}_{}{{}_{}}_{}{{}_{}}_{}{{}_{}}_{}\\ \frac{0_{}}{}{{}^{}}_{}\frac{}{}{}_{}{}_{}{}_{}{{}_{}}_{}{{}_{}}_{}{{}_{}}_{}{}_{}{}_{}\end{array}$

$\begin{array}{cc}& {}_{}\\ {{}^{}}_{}\frac{}{}\underset{}{\overset{}{}}{}_{}{}_{}{}_{}\underset{}{\overset{}{}}{}_{}{}_{}{}_{}{}_{}\\ 0_{}\frac{}{}\underset{}{\overset{}{}}{}_{}{}_{}^{}{}_{}\end{array}$

${}_{}^{}{0}_{}^{}{}_{}$

0

$\begin{array}{cc}{}_{}& {}^{}{}^{}\\ 0_{}^{}{\stackrel{}{}}^{}{}^{}\end{array}$

0

$\begin{array}{cc}{{}_{}}_{}{{}_{}}_{}& \frac{0_{}}{}{\frac{{{}_{}}_{}}{}\frac{{{}_{}}_{}}{}}_0\\ {\frac{{{}_{}}_{}}{}\frac{{{}_{}}_{}}{}\frac{}{}\underset{}{\overset{}{}}{}_{}{}_{}^{}{}_{}}_0\\ \underset{}{}{{{}_{}}_{}{{}_{}}_{}}_{}^{}{{{}_{}}_{}{{}_{}}_{}}_{}^{}{{{}_{}}_{}{{}_{}}_{}}_{}^{}\end{array}$

0

$\begin{array}{cc}& \frac{0_{}}{}\\ \frac{0_{}}{}\frac{}{}\underset{}{\overset{}{}}{}_{}{}_{}{}_{}{}_{}{}_{}\\ \\ \frac{{}^{}}{}{}^{}\end{array}$