欧美老肥妇BBWBBwBBWpics

主演由徐真宜 ,李建弘 ,黄智荣 ,洪彦廷 ,郦哲宇 ,潘怡孜 ,刘依海 ..该片评分是10分,欧美老肥妇BBWBBwBBWpics上映于2010-02-04的泊头市 ,http://www.mugua1.xyz第一时间收录《欧美老肥妇BBWBBwBBWpics》的(英语，国语，原声版)并提供免费在线观看,本剧主要讲述：$$\begin{aligned} \boldsymbol{x} &=A^{-1} \boldsymbol{b}=\left[\begin{array}{cc}{\frac{2}{5}} & {\frac{1}{5}} \ {\frac{3}{10}} & {\frac{-1}{10}}\end{array}\right] \cdot\left[\begin{array}{c}{11} \ {-7}\end{array}\right] \ &=\left[\begin{array}{c}{\frac{-1}{5}} \ {\frac{4}{5}}\end{array}\right] \cdot\left[\begin{array}{c}{x} \ {y}\end{array}\right]=\left[\begin{array}{c}{\frac{-1}{5}} \ {\frac{4}{5}}\end{array}\right] \cdot 11+\left[\begin{array}{c}{\frac{-1}{5}} \ {\frac{4}{5}}\end{array}\right] \cdot(-7) \ &=\left[\begin{array}{c}{2} \ {3}\end{array}\right] \end{aligned}$$