\[\boxed{\mathbf{534\ (534)}.\ Еуроки\ - \ ДЗ\ без\ мороки}\]
\[a = bq + r;\ \ \ \ a = 45;\ \ b = 7.\]
\[45 = 7 \cdot q + r\]
\[45\ :7 = 6\ (ост.\ \ 3) \Longrightarrow q = 6;\ \ \]
\[r = 3.\]
\[Ответ:q = 6;\ \ r = 3.\]