Помогите!!!!!!!!!!!!!!!!!!!!!!!

Question

Помогите!!!!!!!!!!!!!!!!!!!!!!!

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Answer 1

(3⁻²)⁻²*9⁻¹/(81⁰*27)=3⁽⁻²*⁽⁻²⁾⁾*3²*⁽⁻¹⁾/(1*3³)=3⁴*3⁻²*3³=3⁽⁴⁺⁽⁻²⁾⁻³⁾=3⁻¹=1/3.