Calculate the determinant of A=(0005002003004000)A = \begin{pmatrix} 0 & 0 & 0 & 5 \\ 0 & 0 & 2 & 0 \\ 0 & 3 & 0 & 0 \\ 4 & 0 & 0 & 0 \end{pmatrix}A=0004003002005000.
120120120
−120-120−120
606060
−60-60−60