\[\boxed{\mathbf{715\ (715)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[\textbf{а)} - ( - 4) = + 4 = 4\]
\[\textbf{б)} - ( - 3) = + 3 = 3\]
\[\textbf{в)} - ( + 1) = - 1\]
\[\textbf{г)} - ( - 5) = + 5 = 5\]
\[\textbf{д)} - ( - 100) = + 100 = 100\]
\[\textbf{е)} - ( + 180) = - 180\]