\[\boxed{\text{243\ (243).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ 48\ :4 = 12\]
\[2^{48} = \left( 2^{4} \right)^{12}\]
\[2)\ 48\ :16 = 3\]
\[2^{48} = \left( 2^{16} \right)^{3}\]
\[3)\ 48\ :3 = 16\]
\[2^{48} = \left( 2^{3} \right)^{16} = 8^{16}\]
\[4)\ 48\ :6 = 8\]
\[2^{48} = \left( 2^{6} \right)^{8} = 64^{8}\ \]
\[\boxed{\text{243.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[16 - c^{3} = 16 - 2^{3} = 16 - 8 =\]
\[= 8.\]
\[(16x)^{6} = (16 \cdot 0,125)^{6} = 2^{6} =\]
\[= 64.\]
\[a^{3}b^{2} = 10^{3} \cdot {0,1}^{2} =\]
\[= 1000 \cdot 0,01 = 10.\]
\[4a^{4} - a = 4 \cdot 3^{4} - 3 =\]
\[= 4 \cdot 81 - 3 = 324 - 3 = 321.\ \]