Question

${9}^{2} \times 81 \times {27}^{10} \div ( {3}^{3}) {}^{12} = ?$
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Answer 1

Explicație pas cu pas:

9² × 81 × 27¹⁰ : (3³)¹² = 3²

(3²)² × 3⁴ × (3³)¹⁰ : (3³)¹² =

3⁴ × 3⁴ × 3³⁰ : 3³⁶ =

3³⁸ : 3³⁶ = 3²