\[\boxed{\mathbf{717\ (717)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[\textbf{а)} - ( + 14) = - 14\]
\[\textbf{б)} - ( + 71) = - 71\]
\[\textbf{в)} - ( - 16) = + 16\]
\[\textbf{г)} - ( - 86) = 86\]