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\(\raisebox{-0.8em}{\)1); (a\cdot b\cdot c)^5=a\(}\) [ ] \(\raisebox{-0.8em}{\)\cdot b\(}\) [ ] \(\raisebox{-0.8em}{\)\cdot c\(}\) [ ] \(\raisebox{-0.8em}{\);\(}\)

\(\raisebox{-0.8em}{\)2); (x^{2\cdot y}3\cdot b)^4=x\(}\) [ ] \(\raisebox{-0.8em}{\)\cdot y\(}\) [ ] \(\raisebox{-0.8em}{\)\cdot b\(}\) [ ] \(\raisebox{-0.8em}{\);\(}\)

\(\raisebox{-0.8em}{\)3); \left(\dfrac{a\cdot b}{c}\right)\(}\) [ ] \(\raisebox{-0.8em}{\)=\dfrac{a^{4\cdot b}4}{c^4}.\(}\)