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प्रश्न
Evaluate: `(3/5)^2 xx (- 2/3)^3`
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उत्तर
`(3/5)^2 xx (- 2/3)^3`
`= (3/5) xx (3/5) xx (- 2/3) xx (- 2/3) xx (- 2/3)`
`= 9/25 xx ((- 8)/27)`
`= - 8/75`
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