Pra-Aljabar Contoh

$1 \frac{1}{4} \cdot 28 = \frac{5}{4} \cdot 28$

Langkah 1

Grafik.

$1 \frac{1}{4} \cdot 28 = \frac{5}{4} \cdot 28$

Langkah 2

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