Exercitiul 1) de jos:
[tex] \displaystyle\\
\frac{x}{y} =\frac{2}{3}~~\Longrightarrow~~x = \frac{2y}{3}\\\\
\left(\frac{33x-22y}{2017}\right)^{2017} =\left(\frac{33\cdot\dfrac{2y}{3}-22y}
{2017}\right)^{2017} = \\\\\\
=\left(\frac{11 \cdot 2y -22y}{2017}\right)^{2017} =\left(\frac{22y -22y}{2017}\right)^{2017} =\left(\frac{0}{2017}\right)^{2017} =\boxed{\bf 0}
[/tex]