\[\boxed{\mathbf{716\ (716)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[\textbf{а)} - ( + 11) = - 11\]
\[\textbf{б)} - ( + 9) = - 9\]
\[\textbf{в)} - ( - 7) = + 7 = 7\]
\[\textbf{г)} - ( - 10) = + 10 = 10\]
\[\textbf{д)} - ( + 15) = - 15\]
\[\textbf{е)} - ( - 20) = + 20 = 20\]