有限数学示例

$[\begin{array}{c} - 6 & - 4 & 8 \\ 6 & 2 & - 3 \end{array}] + [\begin{array}{c} 8 & 9 \\ 8 & - 5 \\ - 1 & - 4 \end{array}]$

解题步骤 1

$[\begin{array}{c} - 6 & - 4 & 8 \\ 6 & 2 & - 3 \end{array}] + [\begin{array}{c} 8 & 9 \\ 8 & - 5 \\ - 1 & - 4 \end{array}]$

有限数学 示例