Álgebra Exemplos

$12 r + 5 + 3 r - 5$

Etapa 1

Some $12 r$ e $3 r$ .

$15 r + 5 - 5$

Etapa 2

Subtraia $5$ de $5$ .

$15 r + 0$

Etapa 3

Some $15 r$ e $0$ .

$15 r$

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