\[\left( 3^{6}\ :10 - {0,03}^{2} \cdot 1000 \right)\ :{0,5}^{3} =\]
\[= (729\ :10 - 0,0009 \cdot 1000)\ :0,125 =\]
\[= (72,9 - 0,9)\ :\frac{1}{8} = 72 \cdot 8 = 576.\]