有限数学示例

$[\begin{array}{c} 28 \\ 12 \end{array}] [\begin{array}{c} 3 & 3 \\ 3 & 4 \end{array}]$

解题步骤 1

$[\begin{array}{c} 28 \\ 12 \end{array}] [\begin{array}{c} 3 & 3 \\ 3 & 4 \end{array}]$

有限数学 示例