Question

47,6×18,8 mandem o cálculo pfvv

Answer 1

Resposta:  4 7 , 6 x 18 , 8 = 894,88

Explicação passo a passo

Answer 2

 Conta parte por parte!

$\begin{matrix}\space\space&\textbf{4}&\textbf{7}&\textbf{6}\\ \times \:&1&8&\textbf{8}\end{matrix}$

$\frac{\begin{matrix}\space\space&\space\space&4&\space\space\\ \space\space&4&7&\textbf{6}\\ \times \:&1&8&\textbf{8}\end{matrix}}{\begin{matrix}\space\space&\space\space&\space\space&8\end{matrix}}$

$\frac{\begin{matrix}\space\space&6&\textbf{4}&\space\space\\ \space\space&4&\textbf{7}&6\\ \times \:&1&8&\textbf{8}\end{matrix}}{\begin{matrix}\space\space&\space\space&0&8\end{matrix}}$

$\frac{\begin{matrix}\space\space&3&\textbf{6}&4&\space\space\\ \space\space&\space\space&\textbf{4}&7&6\\ \times \:&\space\space&1&8&\textbf{8}\end{matrix}}{\begin{matrix}\space\space&\space\space&8&0&8\end{matrix}}$

$\frac{\begin{matrix}\space\space&\space\space&\textbf{4}&\textbf{7}&\textbf{6}\\ \space\space&\times \:&1&\textbf{8}&8\end{matrix}}{\begin{matrix}\space\space&3&8&0&8\end{matrix}}$

$\frac{\begin{matrix}\space\space&\space\space&\space\space&4&\space\space\\ \space\space&\space\space&4&7&\textbf{6}\\ \space\space&\times \:&1&\textbf{8}&8\end{matrix}}{\begin{matrix}\space\space&3&8&0&8\\ \space\space&\space\space&\space\space&8&\space\space\end{matrix}}$

$\frac{\begin{matrix}\space\space&\space\space&6&\textbf{4}&\space\space\\ \space\space&\space\space&4&\textbf{7}&6\\ \space\space&\times \:&1&\textbf{8}&8\end{matrix}}{\begin{matrix}\space\space&3&8&0&8\\ \space\space&\space\space&0&8&\space\space\end{matrix}}$

$\frac{\begin{matrix}\space\space&3&\textbf{6}&4&\space\space\\ \space\space&\space\space&\textbf{4}&7&6\\ \times \:&\space\space&1&\textbf{8}&8\end{matrix}}{\begin{matrix}\space\space&3&8&0&8\\ \space\space&8&0&8&\space\space\end{matrix}}$

$\frac{\begin{matrix}\space\space&3&6&4&\space\space\\ \space\space&\space\space&4&7&6\\ \times \:&\space\space&1&8&8\end{matrix}}{\begin{matrix}\space\space&3&8&0&8\\ 3&8&0&8&\space\space\end{matrix}}$

$\frac{\begin{matrix}\space\space&\space\space&\textbf{4}&\textbf{7}&\textbf{6}\\ \space\space&\times \:&\textbf{1}&8&8\end{matrix}}{\begin{matrix}\space\space&3&8&0&8\\ 3&8&0&8&\space\space\end{matrix}}$

$\frac{\begin{matrix}\space\space&\space\space&\space\space&4&7&\textbf{6}\\ \space\space&\space\space&\times \:&\textbf{1}&8&8\end{matrix}}{\begin{matrix}\space\space&\space\space&3&8&0&8\\ \space\space&3&8&0&8&\space\space\\ \space\space&\space\space&\space\space&6&\space\space&\space\space\end{matrix}}$

$\frac{\begin{matrix}\space\space&\space\space&\space\space&4&\textbf{7}&6\\ \space\space&\space\space&\times \:&\textbf{1}&8&8\end{matrix}}{\begin{matrix}\space\space&\space\space&3&8&0&8\\ \space\space&3&8&0&8&\space\space\\ \space\space&\space\space&7&6&\space\space&\space\space\end{matrix}}$

$\frac{\begin{matrix}\space\space&\space\space&\space\space&\textbf{4}&7&6\\ \space\space&\space\space&\times \:&\textbf{1}&8&8\end{matrix}}{\begin{matrix}\space\space&\space\space&3&8&0&8\\ \space\space&3&8&0&8&\space\space\\ \space\space&4&7&6&\space\space&\space\space\end{matrix}}$

$\frac{\begin{matrix}\space\space&\space\space&\space\space&4&7&6\\ \space\space&\space\space&\times \:&1&8&8\end{matrix}}{\begin{matrix}\space\space&0&3&8&0&8\\ \space\space&3&8&0&8&0\\ \space\space&4&7&6&0&0\end{matrix}}$

$\frac{\begin{matrix}\space\space&\textbf{1}&1&\space\space&\space\space&\space\space\\ \space\space&\textbf{0}&3&8&0&8\\ \space\space&\textbf{3}&8&0&8&0\\ +&\textbf{4}&7&6&0&0\end{matrix}}{\begin{matrix}\space\space&\textbf{8}&9&4&8&8\end{matrix}}$

$47,6\mathrm{\:possui\:}1\mathrm{\:casa\:decimal}\\\\18,8\mathrm{\:possui\:}1\mathrm{\:casa\:decimal}\\\\\mathrm{Portanto,\:a\:resposta\:possui\:}2\mathrm{\:casas\:decimais}\\\\894,88$