Odpowiedź:
[tex]a)\ \ (\frac{1}{4})^4\cdot20^4=(\frac{1}{\not4_{1}}\cdot\not20^5)^4=5^4=625\\\\\\b)\ \ 15^3\cdot(\frac{1}{5})^3=(\not15^3\cdot\frac{1}{\not5_{1}})^3=3^3=27\\\\\\c)\ \ 24^2\cdot(\frac{1}{4})^2=(\not24^6\cdot\frac{1}{\not4_{1}})^2=6^2=36\\\\\\d)\ \ (\frac{1}{3})^4\cdot6^4=(\frac{1}{\not3_{1}}\cdot\not6^2)^4=2^4=16[/tex]
[tex]e)\ \ (\frac{8}{5})^3\cdot(\frac{5}{4})^3=(\frac{\not8^2}{\not5_{1}}\cdot\frac{\not5^1}{\not4_{1}})^3=2^3=8\\\\\\f)\ \ (\frac{36}{7})^2\cdot(\frac{7}{9})^2=(\frac{\not36^4}{\not7_{1} }\cdot\frac{\not7^1}{\not9_{1}})^2=4^2=16[/tex]
