有限数学示例

$[\begin{array}{c} 108 & 64 \\ 172 & - 68 \end{array}] + [\begin{array}{c} 5 & 0 & 35 \\ 0 & 5 & 15 \\ 0 & - 5 & 5 \end{array}]$

解题步骤 1

$[\begin{array}{c} 108 & 64 \\ 172 & - 68 \end{array}] + [\begin{array}{c} 5 & 0 & 35 \\ 0 & 5 & 15 \\ 0 & - 5 & 5 \end{array}]$

有限数学 示例