Question

7 8 7
___ . ___. ___ =
15 15 15

Alguém me ajuda por favor, é fácil! só quero saber se fiz certo na prova <3​

Answer 1

$\bf\large{\underline{\qquad \qquad\qquad \qquad \qquad \qquad \qquad \quad }}$

$~$

Resposta correta:

• $\large~~{~~\boxed{\boxed{\begin{array}{lr}\green{ \frac{7}{15} \times \frac{8}{15} \times \frac{7}{15} = \frac{392}{3375} }\end{array}}}}$

$~$

$\underline{\underline{\overline{\overline{\begin{gathered}\boxed{\begin{array}{l}\begin{gathered}\large\textsf{\textbf{\underline{Calculo:}}}\end{gathered} \\\ ~ \\\ \large\frac{7}{15} \times \frac{8}{15} \times \frac{7}{15} \\\ \\\ \large\frac{7 \times 8 \times 7}{15 \times 15 \times 15}\\\ \\\ ~~~\Large = \frac{392}{3375}\\\ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\end{array}}\end{gathered}}}}}$

$~$

$~~~~~~~~~~~\bf Att.$

${\Huge{\underline{\green{\mathbb{P}}E\green{\mathbb{R}}G\green{\mathbb{U}}N}}} \\ { \Huge{ \: \: \: \: \: \: \: \: \: \: \: \: {{\underline{\green{ T}\mathbb{A}\green{D}\mathbb{O}\green{S}}}}}}$

$\bf\large{\underline{\qquad \qquad\qquad \qquad \qquad \qquad \qquad \quad }}$

Answer 2

Explicação passo-a-passo:

$\frac{7}{15} \times \frac{8}{15} \times \frac{7}{15}$

$= \frac{7 \times 8 \times 7}{15 \times 15 \times 15}$

$= \frac{392}{3.375}$