有限数学示例

$[\begin{array}{c} 7 & 7 \\ 8 & 8 \\ 9 & 9 \end{array}]$

解题步骤 1

$[\begin{array}{c} 7 & 7 \\ 8 & 8 \\ 9 & 9 \end{array}]$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$

有限数学 示例