Pra-Aljabar Contoh

 $\begin{array}{r} l = & 0 \\ w = & 10 \end{array}$

Langkah 1

$0$ cannot be used in this case.

Tidak ada penyelesaian

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