§ Задание 144
\[\boxed{\mathbf{4.}\mathbf{144}}\]
\[\textbf{а)} - 3 + 3 = 0\]
\[\textbf{б)}\ 5 + ( - 7) = - 2\]
\[\textbf{в)} - 4 + ( - 6) = - 10\]
\[\textbf{г)}\ 2 + ( - 6) = - 4\]
\[\textbf{д)} - 7 + 8 = 1\]
\[\textbf{е)} - 5 + ( - 5) = - 10\]
\[\boxed{\mathbf{4.}\mathbf{144}}\]
\[\textbf{а)} - 3 + 3 = 0\]
\[\textbf{б)}\ 5 + ( - 7) = - 2\]
\[\textbf{в)} - 4 + ( - 6) = - 10\]
\[\textbf{г)}\ 2 + ( - 6) = - 4\]
\[\textbf{д)} - 7 + 8 = 1\]
\[\textbf{е)} - 5 + ( - 5) = - 10\]