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प्रश्न
Find the value of `("a+b"-"c")/(2"a")`, when a = 5, b = 7 and c = 2
योग
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उत्तर
`("a+b"-"c")/(2"a")`
= `(5+7-2)/(2xx5)`
= `(12-2)/10`
= `10/10`
= 1
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