=(3²·(5·3)³·(-5²)):(5⁴·3⁶)=-(3²·5³·3³·5²):(5⁴·3⁶)=-(3⁵·5⁵):(5⁴·3⁶)=-(3⁵:3⁶)·(5⁵:5⁴)=
=-⅓·5=-5/3
ответ: -5/3.
=(3²·(5·3)³·(-5²)):(5⁴·3⁶)=-(3²·5³·3³·5²):(5⁴·3⁶)=-(3⁵·5⁵):(5⁴·3⁶)=-(3⁵:3⁶)·(5⁵:5⁴)=
=-⅓·5=-5/3
ответ: -5/3.