(0,008)^{-\frac{1}{3}}-(-0,2)^{-4}*16^{-0,25}+(1\frac{7}{9})^{\frac{1}{2}}=
=(0,2^3)^{-\frac{1}{3}}-(-\frac{1}{5})^{-4}*(2^4)^{-0.25}+\sqrt{\frac{16}{9}}=
=(\frac{1}{5})^{-1}-5^4*2^{-1}+\frac{4}{3}=
=5-625*\frac{1}{2}+\frac{4}{3}=
=5-\frac{625}{2}+\frac{4}{3}=
=5-\frac{1875}{6}+\frac{8}{6}=
=5-312\frac{3}{6}+\frac{8}{6}=
=-307\frac{3}{6}+1\frac{2}{6}=-306\frac{1}{6}
Zadanie 9
a\ne0
\frac{(a^3)^5:a^{-4}}{a^{-2}*a^{-1}}=\frac{a^{15-(-4)}}{a^{-2+(-1)}}=\frac{a^{19}}{a^{-3}}=a^{19-(-3)}=a^{22}