Please solve it stepwise
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Answer:
8³ × 9⁵ × (25)⁴
3³ × 4² × (15)⁷
= (2³)³ × (3²)⁵ × (5²)⁴
3³ × (2²)² × (3×5)⁷
= 2⁹ × 3¹⁰ × 5⁸
3³×2⁴×3⁷×5⁷
= 2⁹-⁴ × 3¹⁰-³-⁷ × 5⁸-⁷
= 2⁵ × 3¹⁰-¹⁰ × 5¹
= 2⁵ × 3⁰ × 5
= 2⁵ × 5
= 64 × 5
= 320
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