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प्रश्न
Simplify: `("5k"/8 - "3k"/5) div "k"/4`
बेरीज
उत्तर
`("5k"/8 - "3k"/5) div "k"/4`
`= ("25k" - "24k")/40 div "k"/4`
`= "k"/40 div "k"/4`
`= "k"/40 xx 4/"k" = 1/10`
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