\[\boxed{\mathbf{83\ (83)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[* = 5.\]
\[\boxed{\mathbf{83}.}\]
\[1)\ 37 \cdot 15 - 2525\ :25 =\]
\[= 555 - 101 = 454\]
\[2)\ (18 + 27 \cdot 12)\ :(290 - 119) =\]
\[= 342\ :171 = 2\]
\[18 + 324 = 342\]
\[290 - 119 = 171\]