\[\boxed{\mathbf{81\ (81)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[1)\ 222\]
\[2)\ 108\]
\[\boxed{\mathbf{81}.}\]
\[1)\ 56 + 42\ :14 - 7 =\]
\[= 56 + 3 - 7 = 59 - 7 = 52\]
\[2)\ (56 + 42)\ :(14 - 7) =\]
\[= 98\ :7 = 14\]
\[3)\ (56 + 42)\ :14 - 7 =\]
\[= 98\ :14 - 7 = 7 - 7 = 0\]
\[4)\ 56 + 42\ :(14 - 7) =\]
\[= 56 + 42\ :7 = 56 + 6 = 62\]