Resposta :
[tex]\sf \dfrac{\begin{matrix}\space\space&\space\space&\sf 1&\sf 4\\ \space\space&\times \:&\sf 1&\sf 2\end{matrix}}{\begin{matrix}\space\space&\sf 0&\sf 2&\sf 8\\+ \space\space&\sf 1&\sf 4&\sf 0\end{matrix}}\\\\\boxed{\sf=168 }[/tex]
[tex]\sf \dfrac{\begin{matrix}\space\space&\space\space&\sf 1&\sf 4\\ \space\space&\times \:&\sf 1&\sf 2\end{matrix}}{\begin{matrix}\space\space&\sf 0&\sf 2&\sf 8\\+ \space\space&\sf 1&\sf 4&\sf 0\end{matrix}}\\\\\boxed{\sf=168 }[/tex]