[tex]( \frac{4}{5} ) {}^{4} \\ \frac{4 {}^{4} }{5 {}^{4} } \\ \frac{256}{625} [/tex]
[tex]( - 1 \frac{1}{6} ) {}^{5} \\ ( - \frac{7}{6} ) {}^{5} \\ - \frac{16807}{7776} \\ - 2 \frac{1255}{7776} [/tex]
odpowiedź b.