Odpowiedź:
[tex]a)\ \ (5^2)^5\cdot(5^4)^3=5^{10}\cdot5^{12}=5^{10+12}=5^{22}\\\\\\b)\ \ (7^8)^3:(7^5)^4=7^{24}:7^{20}=7^{24-20}=7^4\\\\\\c)\ \ ((\frac{1}{2})^3)^4\cdot((\frac{1}{2})^5)^6=(\frac{1}{2})^{12}\cdot(\frac{1}{2})^{30}=(\frac{1}{2})^{12+30}=(\frac{1}{2})^{42}\\\\\\d)\ \ (0,8^6)^9:(0,8^5)^3=0,8^{54}:0,8^{15}=0,8^{54-15}=0,8^{39}[/tex]
