Matemática básica Exemplos

$7.5 + 7.5 + 7.8 + 8.1$

Etapa 1

Some $7.5$ e $7.5$ .

$15 + 7.8 + 8.1$

Etapa 2

Some $15$ e $7.8$ .

$22.8 + 8.1$

Etapa 3

Some $22.8$ e $8.1$ .

$30.9$

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