§ Задание 292
\[\boxed{\text{4.\ 292}}\]
\[\textbf{а)}\ n - m = m - n\]
\[при\ m = n:\]
\[5 - 5 = 5 - 5.\]
\[\textbf{б)}\ Может:\]
\[- 5 + ( - 10) =\]
\[= - 15 < - 5 - ( - 10) = 5.\]
\[\boxed{\text{4.\ 292}}\]
\[\textbf{а)}\ n - m = m - n\]
\[при\ m = n:\]
\[5 - 5 = 5 - 5.\]
\[\textbf{б)}\ Может:\]
\[- 5 + ( - 10) =\]
\[= - 15 < - 5 - ( - 10) = 5.\]