a) [tex]\frac{\begin{matrix}\space\space&\textbf{\space\space}&\space\space&1&1&1&\space\space\\ \space\space&\textbf{1}&3&4&5&7&2\\ +&\textbf{4}&0&3&6&4&8\end{matrix}}{\begin{matrix}\space\space&\textbf{5}&3&8&2&2&0\end{matrix}}[/tex]
b) [tex]46\times \:9 = 414[/tex]
c) [tex]\frac{\begin{matrix}\space\space&\space\space&6&8&3\\ \space\space&\times \:&\space\space&3&6\end{matrix}}{\begin{matrix}0&4&0&9&8\\ 2&0&4&9&0\end{matrix}}[/tex]
[tex]\\\frac{\begin{matrix}\space\space&\textbf{\space\space}&\space\space&1&\space\space&\space\space\\ \space\space&\textbf{0}&4&0&9&8\\ +&\textbf{2}&0&4&9&0\end{matrix}}{\begin{matrix}\space\space&\textbf{2}&4&5&8&8\end{matrix}}[/tex]
d) [tex]\frac{\begin{matrix}\space\space&4&5&5&\space\space\\ \space\space&\space\space&5&7&8\\ \times \:&\space\space&\space\space&\space\space&7\end{matrix}}{\begin{matrix}\space\space&4&0&4&6\end{matrix}}[/tex]
e) [tex]\frac{\begin{matrix}\space\space&\textbf{\space\space}&\space\space&6&9&18&10\\ \space\space&\textbf{3}&8&\linethrough{7}&\linethrough{10}&\linethrough{19}&\linethrough{0}\\ -&\textbf{1}&8&3&5&9&2\end{matrix}}{\begin{matrix}\space\space&\textbf{2}&0&3&4&9&8\end{matrix}}[/tex]
Sper că te-am ajutat!
Succes!
