Ответ:
[tex]1)\ 1\frac{1}{2}\\\\2)\ \frac{2}{9}[/tex]
Объяснение:
[tex]1)\\\\\frac{54^3}{36^2\cdot81}=\frac{(6\cdot 9)^3}{(6^2)^2\cdot9^2}=\frac{6^3\cdot 9^3}{6^4\cdot9^2}=\frac{9}{6}=\frac{3}{2}=1\frac{1}{2}\\\\2)\\\\\frac{45^4\cdot 18}{81^3\cdot 625}=\frac{(9\cdot 5)^4\cdot 2\cdot 9}{(9^2)^3\cdot 5^4}=\frac{9^4\cdot 5^4\cdot 2\cdot 9}{9^6\cdot 5^4}=\frac{9^5\cdot 2}{9^6}=\frac{2}{9}[/tex]
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Ответ:
[tex]1)\ 1\frac{1}{2}\\\\2)\ \frac{2}{9}[/tex]
Объяснение:
[tex]1)\\\\\frac{54^3}{36^2\cdot81}=\frac{(6\cdot 9)^3}{(6^2)^2\cdot9^2}=\frac{6^3\cdot 9^3}{6^4\cdot9^2}=\frac{9}{6}=\frac{3}{2}=1\frac{1}{2}\\\\2)\\\\\frac{45^4\cdot 18}{81^3\cdot 625}=\frac{(9\cdot 5)^4\cdot 2\cdot 9}{(9^2)^3\cdot 5^4}=\frac{9^4\cdot 5^4\cdot 2\cdot 9}{9^6\cdot 5^4}=\frac{9^5\cdot 2}{9^6}=\frac{2}{9}[/tex]
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