


\[\boxed{\ \mathbf{661\ (661)}.\ Еуроки\ - \ ДЗ\ без\ мороки}\]

\[AB,\ BC,\ CD,\ AC,\ AD,\ \]
\[BD - 6\ отрезков.\]
\[Ответ:6\ отрезков,\ рис.\ 182.\]

\[\boxed{\mathbf{661}.}\]
| \[Число\] | \[7263\] | \[4681\] | \[2743\] | \[6885\] | \[7227\] | \[6350\] |
|---|---|---|---|---|---|---|
| \[Кратно\ 9\] | \[+\] | \[-\] | \[-\] | \[+\] | \[+\] | \[-\] |