Two marks exercise problems III — task. Mathematics State Board, Class 8.

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Evaluate:

(i)

${(\frac{2}{5})}^{4} \times {(\frac{5}{2})}^{- 2}$

$=$

$\frac{i}{i}$

(ii)

${(\frac{4}{5})}^{- 2} \div {(\frac{4}{5})}^{- 3}$

$=$

$\frac{i}{i}$

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