\[\boxed{\ \mathbf{439\ (439)}.\ Еуроки\ - \ ДЗ\ без\ мороки}\]
\[1)\ 93 \cdot 24 - 27 \cdot 24 + 66 \cdot 76 =\]
\[= 24 \cdot (93 - 27) + 66 \cdot 76 =\]
\[= 24 \cdot 66 + 66 \cdot 76 =\]
\[= 66 \cdot (24 + 76) = 66 \cdot 100 =\]
\[= 6600\]
\[= 82 \cdot 100 + 18 \cdot 100 =\]
\[= 100 \cdot (82 + 18) = 100 \cdot 100 =\]
\[= 10\ 000\]
\[\boxed{\mathbf{43}\mathbf{9\ (399)}.\ Еуроки\ - \ ДЗ\ без\ мороки}\]