Выполнение деления:
а)
$$\begin{aligned}
1774080 : 168 = 10560
\end{aligned}$$
б)
$$\begin{aligned}
489849 : 607 = 807
\end{aligned}$$
в)
$$\begin{aligned}
7014007 : 1001 = 7007
\end{aligned}$$
г)
$$\begin{aligned}
309148000 : 42700 = 7240
\end{aligned}$$