\[\boxed{\mathbf{782\ (782)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[\textbf{а)} - 1 \bullet 10 = - 10\]
\[\textbf{б)} - 18 \bullet ( - 1) = 18 \bullet 1 = 18\]
\[\textbf{в)}\ 26 \bullet ( - 1) = - 26\]
\[\textbf{г)}\ 0 \bullet ( - 25) = 0\]
\[\textbf{д)} - 101 \bullet 0 = 0\]
\[\textbf{е)}\ 0 \bullet ( - 1) = 0\]