Odpowiedź:
[tex](-\frac{3}{5} )^{-2} +(2^{-1} +2^{-2} )^{-2} +(4^{\frac{1}{2} } +2^{-1} )^{-1} = (-\frac{5}{3} )^{2}+ (\frac{1}{2} +\frac{1}{4} )^{-2} + ((2^{2} )^{\frac{1}{2} } +\frac{1}{2} )^{-1} =\frac{25}{9} +(\frac{2}{4} +\frac{1}{4} )^{-2} +(2+\frac{1}{2} )^{-1} =\frac{25}{9} + (\frac{4}{3} )^{2} +(\frac{5}{2} )^{-1} =\frac{25}{9} =\frac{16}{9} +\frac{2}{5} =\frac{41}{9} +\frac{2}{5} =\frac{205}{45} +\frac{18}{45} = \frac{223}{45} =4\frac{43}{45}[/tex]