Odpowiedź :
Odpowiedź:
[tex]a) (\frac{5}{3})^2 = \frac{25}{9} = 2 \frac{7}{9} \\b) -0,4^2 = -0,16\\c) (-5/7)^0 = 1\\d) (-4/3)^3 = -64/27[/tex]
[tex]Zadanie\\\\(1\frac{2}{3})^{2}=(\frac{5}{3})^{2}=\frac{25}{9}=2\frac{7}{9}\\\\-0,4^{2}=-0,16 \\\\(-\frac{5}{7})^{0}=1\\\\(-2\frac{1}{3})^{3}=(-\frac{7}{3})^{3}=-\frac{343}{27}=-12\frac{19}{27}[/tex]