a)

$\sqrt{0,0025}=0,05$, bo ${\left(0,05\right)}^2=0,0025$

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b)

$\sqrt{3\frac{33}{64}}=\sqrt{\frac{225}{64}}=\frac{15}{8}=1\frac{7}{8}$, bo ${\left(1\frac{7}{8}\right)}^2={\left(\frac{15}{8}\right)}^2=\frac{225}{64}=3\frac{33}{64}$

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c)

$\sqrt[3]{-0,125}=-0,5$, bo ${\left(-0,5\right)}^3=-0,125$

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d)

$\sqrt[3]{4\frac{17}{27}}=\sqrt[3]{\frac{125}{27}}=\frac{5}{3}=1\frac{2}{3}$, bo ${\left(1\frac{2}{3}\right)}^3={\left(\frac{5}{3}\right)}^3=\frac{125}{27}=4\frac{17}{27}$