Pré-álgebra Exemplos

$9.3 + 0.7 + 0.7 + 0.7 + 0.7 + 0.7$

Etapa 1

Some $9.3$ e $0.7$ .

$10 + 0.7 + 0.7 + 0.7 + 0.7$

Etapa 2

Some $10$ e $0.7$ .

$10.7 + 0.7 + 0.7 + 0.7$

Etapa 3

Some $10.7$ e $0.7$ .

$11.4 + 0.7 + 0.7$

Etapa 4

Some $11.4$ e $0.7$ .

$12.1 + 0.7$

Etapa 5

Some $12.1$ e $0.7$ .

$12.8$

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