§ Задание 185
\[\boxed{\text{4.\ 185}}\]
\[\textbf{а)}\ c < - c\]
\[c = - 5.\]
\[\textbf{б)} - c < c\]
\[c = 12.\]
\[\textbf{в)}\ c + c < c\]
\[c = - 10.\]
\[\boxed{\text{4.\ 185}}\]
\[\textbf{а)}\ c < - c\]
\[c = - 5.\]
\[\textbf{б)} - c < c\]
\[c = 12.\]
\[\textbf{в)}\ c + c < c\]
\[c = - 10.\]