\[\boxed{\mathbf{1117\ (1108)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[1)\ |\pi - 3,14| = \pi - 3,14\]
\[2)\ |3 - \pi| = - (3 - \pi) = \pi - 3\]
\[3)\ |3,142 - \pi| =\]
\[= - (3,142 - \pi) = \pi - 3,142\]
\[4)\ |\pi - 3,15| = - (\pi - 3,15) =\]
\[= 3,15 - \pi\]