\[\boxed{\mathbf{685}.}\]
\[1)\ 5330\ :65 - (192 - 84)\ :6 =\]
\[= 82 - 18 = 64\]
\[192 - 84 = 108\]
\[108\ :6 = 18\]
\[= 74 + 86 = 160\]
\[53\ 000 - 48\ 184 = 4\ 816\]