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\frac{\left(\frac{4}{25}\times \left(\frac{1}{4}\right)^{2}\right)^{2}}{\left(5^{2}\times 2^{2}\right)^{-2}}-\frac{\left(\frac{4}{5}\right)^{-5}\left(-\frac{4}{5}\right)^{-4}}{\left(\frac{4}{5}\right)^{-7}}
Izračunajte potenco -\frac{2}{5} števila 2, da dobite \frac{4}{25}.
\frac{\left(\frac{4}{25}\times \frac{1}{16}\right)^{2}}{\left(5^{2}\times 2^{2}\right)^{-2}}-\frac{\left(\frac{4}{5}\right)^{-5}\left(-\frac{4}{5}\right)^{-4}}{\left(\frac{4}{5}\right)^{-7}}
Izračunajte potenco \frac{1}{4} števila 2, da dobite \frac{1}{16}.
\frac{\left(\frac{1}{100}\right)^{2}}{\left(5^{2}\times 2^{2}\right)^{-2}}-\frac{\left(\frac{4}{5}\right)^{-5}\left(-\frac{4}{5}\right)^{-4}}{\left(\frac{4}{5}\right)^{-7}}
Pomnožite \frac{4}{25} in \frac{1}{16}, da dobite \frac{1}{100}.
\frac{\frac{1}{10000}}{\left(5^{2}\times 2^{2}\right)^{-2}}-\frac{\left(\frac{4}{5}\right)^{-5}\left(-\frac{4}{5}\right)^{-4}}{\left(\frac{4}{5}\right)^{-7}}
Izračunajte potenco \frac{1}{100} števila 2, da dobite \frac{1}{10000}.
\frac{\frac{1}{10000}}{\left(25\times 2^{2}\right)^{-2}}-\frac{\left(\frac{4}{5}\right)^{-5}\left(-\frac{4}{5}\right)^{-4}}{\left(\frac{4}{5}\right)^{-7}}
Izračunajte potenco 5 števila 2, da dobite 25.
\frac{\frac{1}{10000}}{\left(25\times 4\right)^{-2}}-\frac{\left(\frac{4}{5}\right)^{-5}\left(-\frac{4}{5}\right)^{-4}}{\left(\frac{4}{5}\right)^{-7}}
Izračunajte potenco 2 števila 2, da dobite 4.
\frac{\frac{1}{10000}}{100^{-2}}-\frac{\left(\frac{4}{5}\right)^{-5}\left(-\frac{4}{5}\right)^{-4}}{\left(\frac{4}{5}\right)^{-7}}
Pomnožite 25 in 4, da dobite 100.
\frac{\frac{1}{10000}}{\frac{1}{10000}}-\frac{\left(\frac{4}{5}\right)^{-5}\left(-\frac{4}{5}\right)^{-4}}{\left(\frac{4}{5}\right)^{-7}}
Izračunajte potenco 100 števila -2, da dobite \frac{1}{10000}.
1-\frac{\left(\frac{4}{5}\right)^{-5}\left(-\frac{4}{5}\right)^{-4}}{\left(\frac{4}{5}\right)^{-7}}
Delite \frac{1}{10000} s/z \frac{1}{10000}, da dobite 1.
1-\left(-\frac{4}{5}\right)^{-4}\times \left(\frac{4}{5}\right)^{2}
Če želite deliti potence enake osnove, odštejte eksponent imenovalca od eksponenta števca.
1-\frac{625}{256}\times \left(\frac{4}{5}\right)^{2}
Izračunajte potenco -\frac{4}{5} števila -4, da dobite \frac{625}{256}.
1-\frac{625}{256}\times \frac{16}{25}
Izračunajte potenco \frac{4}{5} števila 2, da dobite \frac{16}{25}.
1-\frac{25}{16}
Pomnožite \frac{625}{256} in \frac{16}{25}, da dobite \frac{25}{16}.
-\frac{9}{16}
Odštejte \frac{25}{16} od 1, da dobite -\frac{9}{16}.