$$\eqalign{ {\text{Решите неравенство:}} } $$ $$\eqalign{ \frac{2}{{{{\log }_2}x}} + \frac{5}{{\log _2^2x - {{\log }_2}{x^3}}} \le \frac{{{{\log }_2}x}}{{{{\log }_2}\left( {\frac{x}{8}} \right)}}. } $$