Выберите правильный вариант записи при умножении круглого на двузначное число:

• \(\begin{equation*}\begin{array}{ll}\phantom{\times} & \begin{array}{ccccc} {}_{\times}7 & 8 & 7 & 0 & 0 \\ \end{array} \\ & \frac{\begin{array}{ccc} & 4 & 5 \\ \end{array}}{\begin{array}{ccccc} & & & & \\ \end{array}} \\ \end{array}\end{equation*}\)
• \(\begin{equation*}\begin{array}{l}\quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \begin{array}{ccccc}{}_{\times}7 & 8 & 7 & 0 & 0\end{array} \\\quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \frac{\begin{array}{ccccc} & & & 4 & 5\end{array}}{\begin{array}{ccccc} & & & & \end{array}}\\end{array}\end{equation*}\)
• \(\begin{array}{l} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\begin{array}{lllll} {}_{\times}7 & 8 & 7 & 0 & 0 \\ \end{array} \\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\frac{\begin{array}{lllll} 4 & 5 & & & \\ \end{array}}{\begin{array}{lllll} & & & & \\ \end{array}} \\ \end{array}\)