Pré-álgebra Exemplos

$8.1 a + 9.4 b - 3.7 a - 2.7 b$

Etapa 1

Subtraia $3.7 a$ de $8.1 a$ .

$4.4 a + 9.4 b - 2.7 b$

Etapa 2

Subtraia $2.7 b$ de $9.4 b$ .

$4.4 a + 6.7 b$

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