Álgebra Exemplos

$1.5 r - 3 r + 8 r + 2.5 r$

Etapa 1

Subtraia $3 r$ de $1.5 r$ .

$- 1.5 r + 8 r + 2.5 r$

Etapa 2

Some $- 1.5 r$ e $8 r$ .

$6.5 r + 2.5 r$

Etapa 3

Some $6.5 r$ e $2.5 r$ .

$9 r$

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