[latex] \left[\begin{array}{ccc}15-2\\40-1\end{array}\right] * \left[\begin{array}{ccc}2-1\\36\\40\end{array}\right] +7* \left[\begin{array}{ccc}11\\01\end{array}\right] T_[/latex]       - помогите вычислить матрицу

[latex] \left[\begin{array}{ccc}1&5&-2\\4&0&-1\end{array}\right]* \left[\begin{array}{ccc}2&-1\\3&6\\4&0\end{array}\right]+ \left[\begin{array}{ccc}7&0\\7&7\\\end{array}\right] = \left[\begin{array}{ccc}2+15-8&-1+30+0\\8+0-4&-4+0+0\\\end{array}\right]+ \left[\begin{array}{ccc}7&0\\7&7\\\end{array}\right]= \left[\begin{array}{ccc}16&29\\11&3\\\end{array}\right] [/latex]